Description
A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.4. An application may be able to gain elevated privileges.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | macOS | unspecified – < macOS Catalina 10.15.4 | macOS Catalina 10.15.4 |
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 | cups | 2.3.1-12 | — |
| Debian 13 | cups | 2.3.1-12 | — |
| Debian 12 | cups | 2.3.1-12 | — |
| Debian 8 | cups | 1.7.5-11+deb8u8 | DLA-2237-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | cups | 2.3.1-9ubuntu1.1 | USN-4340-1 |
| Ubuntu 18.04 LTS | cups | 2.2.7-1ubuntu2.8 | USN-4340-1 |
| Ubuntu 16.04 LTS | cups | 2.1.3-4ubuntu0.11 | USN-4340-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | cups +6 | 1:2.2.6-38.el8 | RHSA-2020:4469 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | cups | 1:2.2.6-38.el8 | RLSA-2020:4469 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP1 | cups | 2.2.7-3.17.1 | SUSE-SU-2020:1083-1 |
| SLES 15 | cups | 2.2.7-3.17.1 | SUSE-SU-2020:1083-1 |
| SLES 12 SP5 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SLES 12 SP4 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SLES 12 SP3 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
Show 16 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP2 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SLES 12 SP1 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SLES 11 SP4 | cups | 1.3.9-8.46.56.11.1 | SUSE-SU-2020:14341-1 |
| SLES for SAP 15 | cups | 2.2.7-3.17.1 | SUSE-SU-2020:1083-1 |
| SLES for SAP 12 SP5 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SLES for SAP 12 SP4 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SLES for SAP 12 SP3 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SLES for SAP 12 SP2 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SLES for SAP 12 SP1 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SLE HPC 15 | cups | 2.2.7-3.17.1 | SUSE-SU-2020:1083-1 |
| SUSE OpenStack Cloud Crowbar 8 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SUSE OpenStack Cloud 8 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SUSE OpenStack Cloud 7 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | cups | 1.3.9-8.46.56.11.1 | SUSE-SU-2020:14341-1 |
| SUSE HPE Helion OpenStack 8 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
| SUSE Enterprise Storage 5 | cups | 1.7.5-20.29.1 | SUSE-SU-2020:1045-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | cups | 2.3.3op2-4.2 | openSUSE-SU-2024:10707-1 |
| openSUSE Leap 15.1 | cups | 2.2.7-lp151.6.6.1 | openSUSE-SU-2020:0555-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | cups | 2.3.3-r0 | — |
| Alpine v3.23 | cups | 2.3.3-r0 | — |
| Alpine v3.22 | cups | 2.3.3-r0 | — |
| Alpine v3.21 | cups | 2.3.3-r0 | — |
| Alpine v3.20 | cups | 2.3.3-r0 | — |
Show 11 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | cups | 2.3.3-r0 | — |
| Alpine v3.18 | cups | 2.3.3-r0 | — |
| Alpine v3.17 | cups | 2.3.3-r0 | — |
| Alpine v3.16 | cups | 2.3.3-r0 | — |
| Alpine v3.15 | cups | 2.3.3-r0 | — |
| Alpine v3.14 | cups | 2.3.3-r0 | — |
| Alpine v3.13 | cups | 2.3.3-r0 | — |
| Alpine v3.12 | cups | 2.3.3-r0 | — |
| Alpine v3.11 | cups | 2.2.12-r2 | — |
| Alpine v3.10 | cups | 2.2.12-r1 | — |
| Alpine v3.9 | cups | 2.2.12-r1 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | cups +6 | 1:2.2.6-38.el8 | ELSA-2020-4469 |
Advisories 11
- RHSA-2020:4469 Red Hat Security Advisory: cups security and bug fix update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-4340-1 cups vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DLA-2237-1 cups - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2020:4469 Low: cups security and bug fix update Rocky Linux Security Advisories · Feb 4, 2026
- openSUSE-SU-2020:0555-1 Security update for cups SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:1045-1 Security update for cups SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:1083-1 Security update for cups SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:14341-1 Security update for cups SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10707-1 cups-2.3.3op2-4.2 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2024-1086 IBM QRadar SIEM: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 19, 2025
- ELSA-2020-4469 Low: cups security and bug fix update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 10, 2020