Description
Integer Overflow or Wraparound vulnerability in apr_encode functions of Apache Portable Runtime (APR) allows an attacker to write beyond bounds of a buffer.
This issue affects Apache Portable Runtime (APR) version 1.7.0.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Portable Runtime (APR) | 1.7.0 | — |
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 | apr | 1.7.2-1 | — |
| Debian 13 | apr | 1.7.2-1 | — |
| Debian 12 | apr | 1.7.2-1 | — |
| Debian 11 | apr | 1.7.0-6+deb11u2 | DSA-5370-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | apr | 1.7.0-8ubuntu0.22.04.1 | USN-5885-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | apr +1 | 1.7.0-12.el9_3 | RHSA-2023:7711 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat JBoss Web Server 5 | jws5-tomcat +11 | 9.0.62-15.redhat_00013.1.el7jws | RHSA-2023:4909 |
| Red Hat JBoss Web Server 5 | jws5-tomcat-native | 1.2.31-15.redhat_15.el7jws | RHSA-2023:4909 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-apr +1 | 1.7.0-8.el7jbcs | RHSA-2023:4629 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-curl +2 | 8.2.1-1.el7jbcs | RHSA-2023:4629 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-httpd +6 | 2.4.57-5.el7jbcs | RHSA-2023:4629 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-mod_security | 2.9.3-29.el7jbcs | RHSA-2023:4629 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-mod_ssl +1 | 1:2.4.57-5.el7jbcs | RHSA-2023:4629 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | apr +1 | 1.7.0-12.el9_3 | ALSA-2023:7711 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | apr | 1.7.0-12.el9_3 | RLSA-2023:7711 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | apr | 1.7.2-1.1 | openSUSE-SU-2024:12655-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | apr | 1.7.1-r0 | — |
| Alpine v3.23 | apr | 1.7.1-r0 | — |
| Alpine v3.22 | apr | 1.7.1-r0 | — |
| Alpine v3.21 | apr | 1.7.1-r0 | — |
| Alpine v3.20 | apr | 1.7.1-r0 | — |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | apr | 1.7.1-r0 | — |
| Alpine v3.18 | apr | 1.7.1-r0 | — |
| Alpine v3.17 | apr | 1.7.1-r0 | — |
| Alpine v3.16 | apr | 1.7.1-r0 | — |
| Alpine v3.15 | apr | 1.7.1-r0 | — |
| Alpine v3.14 | apr | 1.7.1-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | apr +1 | 1.7.2-2.amzn2023.0.2 | ALAS2023-2023-016 |
| Amazon Linux 2 | apr +1 | 1.7.2-1.amzn2 | ALAS2-2023-1936 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | apr | 1.7.2-1 | — |
| Azure Linux 2 (CBL-Mariner) | apr | 1.7.2-1 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | apr +1 | 1.7.0-12.el9_3 | ELSA-2023-7711 |
Advisories 13
- ALSA-2023:7711 Moderate: apr security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2023:4909 Red Hat Security Advisory: Red Hat JBoss Web Server 5.7.4 release and security update Red Hat Security Advisories (RHSA) · Oct 8, 2026
- RHSA-2023:7711 Red Hat Security Advisory: apr security update Red Hat Security Advisories (RHSA) · Sep 21, 2026
- RHSA-2023:4629 Red Hat Security Advisory: Red Hat JBoss Core Services Apache HTTP Server 2.4.57 security update Red Hat Security Advisories (RHSA) · Sep 21, 2026
- WID-SEC-2023-0245 Apache Portable Runtime (APR): Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 9, 2026
- USN-5885-1 apr vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-5370-1 apr - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:12655-1 apr-devel-1.7.2-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- RLSA-2023:7711 Moderate: apr security update Rocky Linux Security Advisories · Oct 9, 2025
- WID-SEC-2023-1424 Xerox FreeFlow Print Server für Solaris: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 6, 2025
- ELSA-2023-7711 Moderate: apr security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Dec 11, 2023
- ALAS2023-2023-016 Critical: apr security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Feb 22, 2023
- ALAS2-2023-1936 Critical: apr security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Feb 14, 2023