Description
zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | libz-mingw-w64 | 1.2.11+dfsg-5 | — |
| Debian 14 | zlib | 1:1.2.11.dfsg-4 | — |
| Debian 13 | libz-mingw-w64 | 1.2.11+dfsg-5 | — |
| Debian 13 | zlib | 1:1.2.11.dfsg-4 | — |
| Debian 12 | libz-mingw-w64 | 1.2.11+dfsg-5 | — |
| Debian 12 | zlib | 1:1.2.11.dfsg-4 | — |
| Debian 11 | zlib | 1:1.2.11.dfsg-2+deb11u1 | DSA-5111-1 |
| Debian 10 | zlib | 1:1.2.11.dfsg-1+deb10u1 | DSA-5111-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 9 | libz-mingw-w64 | 1.2.11+dfsg-1+deb9u1 | DLA-2993-1 |
| Debian 9 | zlib | 1:1.2.8.dfsg-5+deb9u1 | DLA-2968-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | klibc | 2.0.13-4ubuntu0.1 | USN-6736-2 |
| Ubuntu 22.04 LTS | klibc | 2.0.10-4ubuntu0.1 | USN-6736-1 |
| Ubuntu 22.04 LTS | mariadb-10.6 | 1:10.6.11-0ubuntu0.22.04.1 | USN-5739-1 |
| Ubuntu 22.04 LTS | zlib | 1:1.2.11.dfsg-2ubuntu9 | — |
| Ubuntu 20.04 LTS | klibc | 2.0.7-1ubuntu5.2 | USN-6736-1 |
| Ubuntu 20.04 LTS | mariadb-10.3 | 1:10.3.37-0ubuntu0.20.04.1 | USN-5739-1 |
| Ubuntu 20.04 LTS | rsync | 3.1.3-8ubuntu0.3 | USN-5359-1 |
| Ubuntu 20.04 LTS | zlib | 1:1.2.11.dfsg-2ubuntu1.3 | USN-5355-1 |
| Ubuntu 18.04 LTS | rsync | 3.1.2-2.1ubuntu1.4 | USN-5359-1 |
| Ubuntu 18.04 LTS | zlib | 1:1.2.11.dfsg-0ubuntu2.1 | USN-5355-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | klibc | 2.0.4-9ubuntu2.2+esm1 | USN-6736-1 |
| Ubuntu Pro 16.04 LTS | klibc | 2.0.4-8ubuntu1.16.04.4+esm2 | USN-6736-1 |
| Ubuntu Pro 16.04 LTS | rsync | 3.1.1-3ubuntu1.3+esm1 | USN-5359-2 |
| Ubuntu Pro 16.04 LTS | zlib | 1:1.2.8.dfsg-2ubuntu4.3+esm1 | USN-5355-2 |
| Ubuntu Pro 14.04 LTS | klibc | 2.0.3-0ubuntu1.14.04.3+esm3 | USN-6736-1 |
| Ubuntu Pro 14.04 LTS | zlib | 1:1.2.8.dfsg-1ubuntu1.1+esm1 | USN-5355-2 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | mingw-zlib +4 | 1.2.12-2.el9 | RHSA-2022:8420 |
| RHEL 9 | rsync +1 | 3.2.3-9.el9_0.1 | RHSA-2022:4592 |
| RHEL 9 | zlib +2 | 1.2.11-31.el9_0.1 | RHSA-2022:4584 |
| RHEL 8 | mingw-zlib +4 | 1.2.8-10.el8 | RHSA-2022:7813 |
| RHEL 8 | rsync +1 | 3.1.3-14.el8_6.2 | RHSA-2022:2201 |
| RHEL 8 | zlib +2 | 1.2.11-18.el8_5 | RHSA-2022:1642 |
| RHEL 7 | redhat-virtualization-host +1 | 4.3.23-20220622.0.el7_9 | RHSA-2022:5439 |
| RHEL 7 | zlib +4 | 1.2.7-20.el7_9 | RHSA-2022:2213 |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhev Hypervisor 4 | redhat-virtualization-host +1 | 4.5.0-202205291010_8.6 | RHSA-2022:4896 |
| RHEL 8.4 EUS | rsync +1 | 3.1.3-12.el8_4.1 | RHSA-2022:2198 |
| RHEL 8.4 EUS | zlib +2 | 1.2.11-18.el8_4 | RHSA-2022:4845 |
| RHEL 8.2 EUS | rsync +1 | 3.1.3-7.el8_2.1 | RHSA-2022:2192 |
| RHEL 8.2 EUS | zlib +2 | 1.2.11-17.el8_2 | RHSA-2022:1661 |
| RHEL 8.1 E4S | rsync +1 | 3.1.3-6.el8_1.1 | RHSA-2022:2197 |
| RHEL 8.1 E4S | zlib +1 | 1.2.11-11.el8_1.1 | RHSA-2022:1591 |
| RHEL 7.7 TUS | zlib +4 | 1.2.7-18.el7_7.1 | RHSA-2023:0943 |
| RHEL 7.7 E4S | zlib +4 | 1.2.7-18.el7_7.1 | RHSA-2023:0943 |
| RHEL 7.7 AUS | zlib +4 | 1.2.7-18.el7_7.1 | RHSA-2023:0943 |
| RHEL 7.6 AUS | zlib +4 | 1.2.7-18.el7_6.1 | RHSA-2023:0975 |
| RHEL 7.4 AUS | zlib +4 | 1.2.7-17.el7_4.1 | RHSA-2023:0976 |
| RHEL 6 ELS | zlib +4 | 1.2.3-31.el6_10 | RHSA-2022:2214 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | mingw32-zlib +3 | 1.2.12-2.el9 | ALSA-2022:8420 |
| AlmaLinux 8 | mingw32-zlib +3 | 1.2.8-10.el8 | ALSA-2022:7813 |
| AlmaLinux 8 | rsync +1 | 3.1.3-14.el8 | ALSA-2022:2201 |
| AlmaLinux 8 | zlib +2 | 1.2.11-18.el8_5 | ALSA-2022:1642 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | mingw-zlib | 1.2.8-10.el8 | RLSA-2022:7813 |
| Rocky Linux 8 | rsync | 3.1.3-14.el8_6.2 | RLSA-2022:2201 |
| Rocky Linux 8 | zlib | 1.2.11-18.el8_5 | RLSA-2022:1642 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLES 15 SP2 | mariadb | 10.4.26-150200.3.31.1 | SUSE-SU-2022:3225-1 |
| SLES 15 SP2 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLES 15 SP1 | mariadb104 | 10.4.30-150100.3.5.10 | SUSE-RU-2023:3956-1 |
| SLES 15 SP1 | python-mysqlclient | 1.4.6-150100.3.3.7 | SUSE-RU-2023:3956-1 |
| SLES 15 SP1 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLES 15 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLES 12 SP5 | lz4 | 1.8.0-3.5.2 | SUSE-RU-2023:4991-1 |
| SLES 12 SP5 | mariadb-connector-c | 3.1.22-2.35.1 | SUSE-RU-2023:4991-1 |
| SLES 12 SP5 | mariadb104 | 10.4.30-8.5.46 | SUSE-RU-2023:4991-1 |
| SLES 12 SP5 | python-mysqlclient | 1.3.14-8.9.2 | SUSE-RU-2023:4991-1 |
| SLES 12 SP5 | zlib | 1.2.11-11.19.1 | SUSE-SU-2022:1023-1 |
Show 29 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP4 | zlib | 1.2.11-3.6.1 | SUSE-SU-2022:1062-1 |
| SLES 12 SP3 | zlib | 1.2.8-12.6.1 | SUSE-SU-2022:1043-1 |
| SLES 12 SP2 | zlib | 1.2.8-12.6.1 | SUSE-SU-2022:1043-1 |
| SLES 11 SP4 | zlib | 1.2.7-0.17.3.1 | SUSE-SU-2022:14929-1 |
| SLES for SAP 15 SP2 | mariadb | 10.4.26-150200.3.31.1 | SUSE-SU-2022:3225-1 |
| SLES for SAP 15 SP2 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLES for SAP 15 SP1 | mariadb104 | 10.4.30-150100.3.5.10 | SUSE-RU-2023:3956-1 |
| SLES for SAP 15 SP1 | python-mysqlclient | 1.4.6-150100.3.3.7 | SUSE-RU-2023:3956-1 |
| SLES for SAP 15 SP1 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLES for SAP 15 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLES for SAP 12 SP5 | lz4 | 1.8.0-3.5.2 | SUSE-RU-2023:4991-1 |
| SLES for SAP 12 SP5 | mariadb-connector-c | 3.1.22-2.35.1 | SUSE-RU-2023:4991-1 |
| SLES for SAP 12 SP5 | mariadb104 | 10.4.30-8.5.46 | SUSE-RU-2023:4991-1 |
| SLES for SAP 12 SP5 | python-mysqlclient | 1.3.14-8.9.2 | SUSE-RU-2023:4991-1 |
| SLES for SAP 12 SP5 | zlib | 1.2.11-11.19.1 | SUSE-SU-2022:1023-1 |
| SLES for SAP 12 SP4 | zlib | 1.2.11-3.6.1 | SUSE-SU-2022:1062-1 |
| SLES for SAP 12 SP3 | zlib | 1.2.8-12.6.1 | SUSE-SU-2022:1043-1 |
| SLE Real Time 15 SP2 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLE Micro 5.2 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-2 |
| SLE Micro 5.1 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLE Micro 5.0 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLE HPC 15 SP2 | mariadb | 10.4.26-150200.3.31.1 | SUSE-SU-2022:3225-1 |
| SLE HPC 15 SP2 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLE HPC 15 SP1 | mariadb104 | 10.4.30-150100.3.5.10 | SUSE-RU-2023:3956-1 |
| SLE HPC 15 SP1 | python-mysqlclient | 1.4.6-150100.3.3.7 | SUSE-RU-2023:3956-1 |
| SLE HPC 15 SP1 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SLE HPC 15 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SUSE Package Hub 15 SP4 | mupdf | 1.20.3-bp154.2.3.1 | openSUSE-SU-2022:10126-1 |
| SUSE OpenStack Cloud Crowbar 9 | zlib | 1.2.11-3.6.1 | SUSE-SU-2022:1062-1 |
| SUSE OpenStack Cloud Crowbar 8 | zlib | 1.2.8-12.6.1 | SUSE-SU-2022:1043-1 |
| SUSE OpenStack Cloud 9 | zlib | 1.2.11-3.6.1 | SUSE-SU-2022:1062-1 |
| SUSE OpenStack Cloud 8 | zlib | 1.2.8-12.6.1 | SUSE-SU-2022:1043-1 |
| SUSE Manager Server 4.1 | mariadb | 10.4.26-150200.3.31.1 | SUSE-SU-2022:3225-1 |
| SUSE Manager Server 4.1 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SUSE Manager Retail Branch Server 4.1 | mariadb | 10.4.26-150200.3.31.1 | SUSE-SU-2022:3225-1 |
| SUSE Manager Retail Branch Server 4.1 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SUSE Manager Proxy 4.1 | mariadb | 10.4.26-150200.3.31.1 | SUSE-SU-2022:3225-1 |
| SUSE Manager Proxy 4.1 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | zlib | 1.2.7-0.17.3.1 | SUSE-SU-2022:14929-1 |
| SUSE HPE Helion OpenStack 8 | zlib | 1.2.8-12.6.1 | SUSE-SU-2022:1043-1 |
| SUSE Enterprise Storage 7 | mariadb | 10.4.26-150200.3.31.1 | SUSE-SU-2022:3225-1 |
| SUSE Enterprise Storage 7 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
| SUSE Enterprise Storage 6 | zlib | 1.2.11-150000.3.30.1 | SUSE-SU-2022:1061-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | freetype2 | 2.12.1-1.1 | openSUSE-SU-2024:12042-1 |
| openSUSE Tumbleweed | ghostscript | 10.02.1-1.1 | openSUSE-SU-2024:13629-1 |
| openSUSE Tumbleweed | mariadb | 10.9.3-1.1 | openSUSE-SU-2024:12360-1 |
| openSUSE Tumbleweed | mupdf | 1.19.1-1.1 | openSUSE-SU-2024:12021-1 |
| openSUSE Tumbleweed | perl-Compress-Raw-Zlib | 2.213-1.1 | openSUSE-SU-2025:14656-1 |
| openSUSE Tumbleweed | python39 | 3.9.13-1.1 | openSUSE-SU-2024:12097-1 |
| openSUSE Tumbleweed | ruby3.2-rubygem-nokogiri | 1.13.9-1.7 | openSUSE-SU-2024:13165-1 |
| openSUSE Tumbleweed | rubygem-nokogiri | 1.13.4-1.1 | openSUSE-SU-2026:10356-1, openSUSE-SU-2025:14697-1, openSUSE-SU-2024:14174-1 |
| openSUSE Leap 15.4 | mupdf | 1.20.3-bp154.2.3.1 | openSUSE-SU-2022:10126-1 |
| openSUSE Leap 15.3 | zlib | 1.2.11-150000.3.30.1 | openSUSE-SU-2022:1061-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | mariadb | 10.6.9-r0 | — |
| Alpine v3.24 | minizip | 1.2.12-r0 | — |
| Alpine v3.24 | zlib | 1.2.11-r4 | — |
| Alpine v3.23 | mariadb | 10.6.9-r0 | — |
| Alpine v3.23 | minizip | 1.2.12-r0 | — |
| Alpine v3.23 | zlib | 1.2.11-r4 | — |
| Alpine v3.22 | mariadb | 10.6.9-r0 | — |
| Alpine v3.22 | minizip | 1.2.12-r0 | — |
| Alpine v3.22 | zlib | 1.2.11-r4 | — |
| Alpine v3.21 | mariadb | 10.6.9-r0 | — |
| Alpine v3.21 | minizip | 1.2.12-r0 | — |
| Alpine v3.21 | zlib | 1.2.11-r4 | — |
| Alpine v3.20 | mariadb | 10.6.9-r0 | — |
| Alpine v3.20 | minizip | 1.2.12-r0 | — |
| Alpine v3.20 | zlib | 1.2.11-r4 | — |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | mariadb | 10.6.9-r0 | — |
| Alpine v3.19 | minizip | 1.2.12-r0 | — |
| Alpine v3.19 | zlib | 1.2.11-r4 | — |
| Alpine v3.18 | mariadb | 10.6.9-r0 | — |
| Alpine v3.18 | minizip | 1.2.12-r0 | — |
| Alpine v3.18 | zlib | 1.2.11-r4 | — |
| Alpine v3.17 | mariadb | 10.6.9-r0 | — |
| Alpine v3.17 | minizip | 1.2.12-r0 | — |
| Alpine v3.17 | zlib | 1.2.11-r4 | — |
| Alpine v3.16 | mariadb | 10.6.9-r0 | — |
| Alpine v3.16 | minizip | 1.2.12-r0 | — |
| Alpine v3.16 | zlib | 1.2.11-r4 | — |
| Alpine v3.15 | mariadb | 10.6.9-r0 | — |
| Alpine v3.15 | zlib +1 | 1.2.12-r0 | — |
| Alpine v3.14 | mariadb | 10.5.17-r0 | — |
| Alpine v3.14 | zlib | 1.2.12-r0 | — |
| Alpine v3.13 | mariadb | 10.5.17-r0 | — |
| Alpine v3.13 | zlib | 1.2.12-r0 | — |
| Alpine v3.12 | zlib | 1.2.12-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | rsync +1 | 3.2.6-1.amzn2023.0.3 | ALAS2023-2023-002 |
| Amazon Linux 2023 | zlib +4 | 1.2.11-33.amzn2023.0.4 | ALAS2023-2023-003 |
| Amazon Linux 2 | zlib +4 | 1.2.7-19.amzn2.0.1 | ALAS2-2022-1772 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | cloud-hypervisor-cvm | 38.0.72.2-1 | — |
| Azure Linux 3 | fltk +3 | No fix yet | — |
| Azure Linux 3 | teckit | 2.5.12-4 | — |
| Azure Linux 2 (CBL-Mariner) | boost | 1.76.0-3 | — |
| Azure Linux 2 (CBL-Mariner) | cloud-hypervisor-cvm | 38.0.72.2-1 | — |
| Azure Linux 2 (CBL-Mariner) | fltk +3 | No fix yet | — |
| Azure Linux 2 (CBL-Mariner) | nmap | 7.93-1 | — |
| Azure Linux 2 (CBL-Mariner) | tcl | 8.6.13-1 | — |
| Azure Linux 2 (CBL-Mariner) | zlib | 1.2.12-1 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | mingw32-zlib +3 | 1.2.12-2.el9 | ELSA-2022-8420 |
| Oracle Linux 9 | rsync +1 | 3.2.3-9.el9_0.1 | ELSA-2022-4592 |
| Oracle Linux 9 | zlib +2 | 1.2.11-31.el9_0.1 | ELSA-2022-4584 |
| Oracle Linux 8 | rsync +1 | 3.1.3-14.el8_6.2 | ELSA-2022-2201 |
| Oracle Linux 8 | zlib +2 | 1.2.11-18.el8_5 | ELSA-2022-1642 |
| Oracle Linux 7 | zlib +4 | 1.2.7-20.el7_9 | ELSA-2022-2213 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | zlib | 1.2.13-r1 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 3 repositories
-
Trinadh465/external_zlib_4.4_CVE-2018-25032 ★ 1 · Sep 29, 2022
-
Trinadh465/external_zlib_AOSP10_r33_CVE-2018-25032 ★ 0 · Mar 16, 2023
-
Satheesh575555/external_zlib-1.2.7_CVE-2018-25032 ★ 0 · Dec 14, 2022
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| RubyGems | nokogiri | < 1.13.4 | 1.13.4 | GHSA-jc36-42cf-vqwj |
Advisories 50
- ALSA-2022:8420 Important: mingw-zlib security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:7813 Important: mingw-zlib security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:1642 Important: zlib security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:2201 Important: rsync security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2022:5439 Red Hat Security Advisory: RHV-H security update (redhat-virtualization-host) 4.3.23 Red Hat Security Advisories (RHSA) · Oct 15, 2026
- SSA-398330 SSA-398330: Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP >= V3.1.0 and < V3.1.5 Siemens ProductCERT · Oct 13, 2026
- RHSA-2023:0976 Red Hat Security Advisory: zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2023:0943 Red Hat Security Advisory: zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2023:0975 Red Hat Security Advisory: zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:8420 Red Hat Security Advisory: mingw-zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:7813 Red Hat Security Advisory: mingw-zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:4896 Red Hat Security Advisory: Red Hat Virtualization security, bug fix, and enhancement update [ovirt-4.5.0] Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:4845 Red Hat Security Advisory: zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:4592 Red Hat Security Advisory: rsync security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:4584 Red Hat Security Advisory: zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:2213 Red Hat Security Advisory: zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:2214 Red Hat Security Advisory: zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:2201 Red Hat Security Advisory: rsync security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:2198 Red Hat Security Advisory: rsync security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:2192 Red Hat Security Advisory: rsync security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:2197 Red Hat Security Advisory: rsync security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:1661 Red Hat Security Advisory: zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:1642 Red Hat Security Advisory: zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2022:1591 Red Hat Security Advisory: zlib security update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- WID-SEC-2022-0005 zlib: Schwachstelle ermöglicht Codeausführung BSI CERT-Bund (WID) · Aug 20, 2026
- ICSA-26-202-06 Siemens CADRA CISA ICS & IT advisories · Jul 21, 2026
- NCSC-2026-0229 Kwetsbaarheden verholpen in Siemens producten NCSC-NL (Netherlands) · Jul 14, 2026
- SSA-470355 SSA-470355: Zlib and Foxit Vulnerabilities in CADRA Siemens ProductCERT · Jul 14, 2026
- WID-SEC-2023-1350 Splunk Splunk Enterprise: Mehrere Schwachstellen in Komponenten von Drittanbietern BSI CERT-Bund (WID) · Jul 1, 2026
- USN-6736-1 klibc vulnerabilities Ubuntu Security Notices (USN) · Jun 29, 2026
- USN-5355-2 zlib vulnerability Ubuntu Security Notices (USN) · Jun 29, 2026
- USN-5359-2 rsync vulnerability Ubuntu Security Notices (USN) · Jun 25, 2026
- WID-SEC-2022-0735 Oracle MySQL: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 19, 2026
- USN-6736-2 klibc vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- USN-5739-1 mariadb-10.3, mariadb-10.6 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- USN-5355-1 zlib vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
- openSUSE-SU-2026:10356-1 ruby4.0-rubygem-nokogiri-1.18.9-1.4 on GA media SUSE / openSUSE Security Updates · Mar 14, 2026
- DSA-5111-1 zlib - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2968-1 zlib - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2993-1 libz-mingw-w64 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- USN-5359-1 rsync vulnerability Ubuntu Security Notices (USN) · Feb 10, 2026
- RLSA-2022:1642 Important: zlib security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2022:2201 Important: rsync security update Rocky Linux Security Advisories · Feb 5, 2026
- openSUSE-SU-2025:14656-1 perl-Compress-Raw-Zlib-2.213-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2025:14697-1 ruby3.4-rubygem-nokogiri-1.18.2-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-RU-2023:4991-1 Recommended update for mariadb104 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1062-1 Security update for zlib SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:13629-1 ghostscript-10.02.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2022:10126-1 Security update for mupdf SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12042-1 freetype2-devel-2.12.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://www.openwall.com/lists/oss-security/2022/03/24/1
- https://github.com/madler/zlib/commit/5c44459c3b28a9bd3283aaceab7c615f8020c531
- [oss-security] 20220325 Re: zlib memory corruption on deflate (i.e. compress) mailing-list
- [oss-security] 20220326 Re: zlib memory corruption on deflate (i.e. compress) mailing-list
- DSA-5111 vendor-advisory
- [debian-lts-announce] 20220402 [SECURITY] [DLA 2968-1] zlib security update mailing-list
- FEDORA-2022-413a80a102 vendor-advisory
- FEDORA-2022-dbd2935e44 vendor-advisory
- FEDORA-2022-12b89e2aad vendor-advisory
- [debian-lts-announce] 20220507 [SECURITY] [DLA 2993-1] libz-mingw-w64 security update mailing-list
- 20220516 APPLE-SA-2022-05-16-4 Security Update 2022-004 Catalina mailing-list
- 20220516 APPLE-SA-2022-05-16-3 macOS Big Sur 11.6.6 mailing-list
- 20220516 APPLE-SA-2022-05-16-2 macOS Monterey 12.4 mailing-list
- FEDORA-2022-61cf1c64f6 vendor-advisory
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.openwall.com/lists/oss-security/2022/03/28/3
- https://www.openwall.com/lists/oss-security/2022/03/28/1
- https://github.com/madler/zlib/compare/v1.2.11...v1.2.12
- https://github.com/madler/zlib/issues/605
- https://support.apple.com/kb/HT213257
- https://support.apple.com/kb/HT213256
- https://support.apple.com/kb/HT213255
- https://security.netapp.com/advisory/ntap-20220526-0009/
- https://security.netapp.com/advisory/ntap-20220729-0004/
- FEDORA-2022-3a92250fd5 vendor-advisory
- FEDORA-2022-b58a85e167 vendor-advisory
- [debian-lts-announce] 20220916 [SECURITY] [DLA 3114-1] mariadb-10.3 security update mailing-list
- GLSA-202210-42 vendor-advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf