# CVE-2022-1586: pcre2-devel: The pcre2 package contains a new generation of the Perl Compatible Regular Expression libraries for implementing regu...

CVE-2022-1586 is fixed in 19 products on 1 platform, first by libpcre2-16-0 10.31-2ubuntu0.1~esm1, released May 16, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-1586
- Priority: High
- CVSS: 9.1 (Moderate)
- EPSS: 0.0337
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 16, 2022

## Description

The pcre2 package contains a new generation of the Perl Compatible Regular Expression libraries for implementing regular expression pattern matching using the same syntax and semantics as Perl.   Security Fix(es):  * pcre2: Out-of-bounds read in compile_xclass_matchingpath in pcre2_jit_compile.c (CVE-2022-1586)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libpcre2-16-0 Ubuntu 18.04.6 LTS (bionic) | 10.31-2ubuntu0.1~esm1 | [libpcre2-16-0 10.31-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpcre2-16-0-10.31-2ubuntu0.1-esm1.md) | May 16, 2022 |
| Linux | libpcre2-16-0 Ubuntu 20.04 LTS (focal) | 10.34-7ubuntu0.1 | [libpcre2-16-0 10.34-7ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpcre2-16-0-10.34-7ubuntu0.1.md) | May 16, 2022 |
| Linux | libpcre2-16-0 Ubuntu 22.04.1 LTS (jammy) | 10.39-3ubuntu0.1 | [libpcre2-16-0 10.39-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpcre2-16-0-10.39-3ubuntu0.1.md) | May 16, 2022 |
| Linux | libpcre2-32-0 Ubuntu 18.04.6 LTS (bionic) | 10.31-2ubuntu0.1~esm1 | [libpcre2-32-0 10.31-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpcre2-32-0-10.31-2ubuntu0.1-esm1.md) | May 16, 2022 |
| Linux | libpcre2-32-0 Ubuntu 20.04 LTS (focal) | 10.34-7ubuntu0.1 | [libpcre2-32-0 10.34-7ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpcre2-32-0-10.34-7ubuntu0.1.md) | May 16, 2022 |
| Linux | libpcre2-32-0 Ubuntu 22.04.1 LTS (jammy) | 10.39-3ubuntu0.1 | [libpcre2-32-0 10.39-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpcre2-32-0-10.39-3ubuntu0.1.md) | May 16, 2022 |
| Linux | libpcre2-8-0 Ubuntu 18.04.6 LTS (bionic) | 10.31-2ubuntu0.1~esm1 | [libpcre2-8-0 10.31-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpcre2-8-0-10.31-2ubuntu0.1-esm1.md) | May 16, 2022 |
| Linux | libpcre2-8-0 Ubuntu 20.04 LTS (focal) | 10.34-7ubuntu0.1 | [libpcre2-8-0 10.34-7ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpcre2-8-0-10.34-7ubuntu0.1.md) | May 16, 2022 |
| Linux | libpcre2-8-0 Ubuntu 22.04.1 LTS (jammy) | 10.39-3ubuntu0.1 | [libpcre2-8-0 10.39-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpcre2-8-0-10.39-3ubuntu0.1.md) | May 16, 2022 |
| Linux | libpcre2-posix0 Ubuntu 18.04.6 LTS (bionic) | 10.31-2ubuntu0.1~esm1 | [libpcre2-posix0 10.31-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpcre2-posix0-10.31-2ubuntu0.1-esm1.md) | May 16, 2022 |
| Linux | libpcre2-posix2 Ubuntu 20.04 LTS (focal) | 10.34-7ubuntu0.1 | [libpcre2-posix2 10.34-7ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpcre2-posix2-10.34-7ubuntu0.1.md) | May 16, 2022 |
| Linux | libpcre2-posix3 Ubuntu 22.04.1 LTS (jammy) | 10.39-3ubuntu0.1 | [libpcre2-posix3 10.39-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpcre2-posix3-10.39-3ubuntu0.1.md) | May 16, 2022 |
| Linux | pcre2 Debian 12.15 (bookworm) | 10.40-1 | [DEBIAN-CVE-2022-1586](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1586.md) | May 16, 2022 |
| Linux | pcre2 Debian 13.5 (trixie) | 10.40-1 | [DEBIAN-CVE-2022-1586](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1586.md) | May 16, 2022 |
| Linux | pcre2 Debian 14 | 10.40-1 | [DEBIAN-CVE-2022-1586](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1586.md) | May 16, 2022 |
| Linux | pcre2 RHEL 8 | 0:10.32-3.el8_6 | [RHSA-2022:5809](https://patchblox.com/security/data/fix/linux/rhsa-2022-5809.md) | Aug 3, 2022 |
| Linux | pcre2 RHEL 9 | 0:10.37-5.el9_0 | [RHSA-2022:5251](https://patchblox.com/security/data/fix/linux/rhsa-2022-5251.md) | Jul 1, 2022 |
| Linux | pcre2 almalinux 8 | 10.32-3.el8_6 | [ALSA-2022:5809](https://patchblox.com/security/data/fix/linux/alsa-2022-5809.md) | Aug 3, 2022 |
| Linux | pcre2 amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2 ol 8 | 0:10.32-3.el8_6 | [ELSA-2022-5809](https://patchblox.com/security/data/fix/linux/elsa-2022-5809.md) | Aug 2, 2022 |
| Linux | pcre2 ol 9 | 0:10.37-5.el9_0 | [ELSA-2022-5251](https://patchblox.com/security/data/fix/linux/elsa-2022-5251.md) | Jun 30, 2022 |
| Linux | pcre2 rocky 8 | 0:10.32-3.el8_6 | [RLSA-2022:5809](https://patchblox.com/security/data/fix/linux/rlsa-2022-5809.md) | Aug 2, 2022 |
| Linux | pcre2 rocky 9 | 0:10.37-5.el9_0 | [RLSA-2022:5251](https://patchblox.com/security/data/fix/linux/rlsa-2022-5251.md) | Jun 28, 2022 |
| Linux | pcre2-debuginfo amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2-debugsource amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2-devel RHEL 8 | 0:10.32-3.el8_6 | [RHSA-2022:5809](https://patchblox.com/security/data/fix/linux/rhsa-2022-5809.md) | Aug 3, 2022 |
| Linux | pcre2-devel RHEL 9 | 0:10.37-5.el9_0 | [RHSA-2022:5251](https://patchblox.com/security/data/fix/linux/rhsa-2022-5251.md) | Jul 1, 2022 |
| Linux | pcre2-devel almalinux 8 | 10.32-3.el8_6 | [ALSA-2022:5809](https://patchblox.com/security/data/fix/linux/alsa-2022-5809.md) | Aug 3, 2022 |
| Linux | pcre2-devel amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2-devel ol 8 | 0:10.32-3.el8_6 | [ELSA-2022-5809](https://patchblox.com/security/data/fix/linux/elsa-2022-5809.md) | Aug 2, 2022 |
| Linux | pcre2-devel ol 9 | 0:10.37-5.el9_0 | [ELSA-2022-5251](https://patchblox.com/security/data/fix/linux/elsa-2022-5251.md) | Jun 30, 2022 |
| Linux | pcre2-static amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2-syntax RHEL 9 | 0:10.37-5.el9_0 | [RHSA-2022:5251](https://patchblox.com/security/data/fix/linux/rhsa-2022-5251.md) | Jul 1, 2022 |
| Linux | pcre2-syntax amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2-syntax ol 9 | 0:10.37-5.el9_0 | [ELSA-2022-5251](https://patchblox.com/security/data/fix/linux/elsa-2022-5251.md) | Jun 30, 2022 |
| Linux | pcre2-tools RHEL 8 | 0:10.32-3.el8_6 | [RHSA-2022:5809](https://patchblox.com/security/data/fix/linux/rhsa-2022-5809.md) | Aug 3, 2022 |
| Linux | pcre2-tools almalinux 8 | 10.32-3.el8_6 | [ALSA-2022:5809](https://patchblox.com/security/data/fix/linux/alsa-2022-5809.md) | Aug 3, 2022 |
| Linux | pcre2-tools amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2-tools ol 8 | 0:10.32-3.el8_6 | [ELSA-2022-5809](https://patchblox.com/security/data/fix/linux/elsa-2022-5809.md) | Aug 2, 2022 |
| Linux | pcre2-tools-debuginfo amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2-utf16 RHEL 8 | 0:10.32-3.el8_6 | [RHSA-2022:5809](https://patchblox.com/security/data/fix/linux/rhsa-2022-5809.md) | Aug 3, 2022 |
| Linux | pcre2-utf16 RHEL 9 | 0:10.37-5.el9_0 | [RHSA-2022:5251](https://patchblox.com/security/data/fix/linux/rhsa-2022-5251.md) | Jul 1, 2022 |
| Linux | pcre2-utf16 almalinux 8 | 10.32-3.el8_6 | [ALSA-2022:5809](https://patchblox.com/security/data/fix/linux/alsa-2022-5809.md) | Aug 3, 2022 |
| Linux | pcre2-utf16 amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2-utf16 ol 8 | 0:10.32-3.el8_6 | [ELSA-2022-5809](https://patchblox.com/security/data/fix/linux/elsa-2022-5809.md) | Aug 2, 2022 |
| Linux | pcre2-utf16 ol 9 | 0:10.37-5.el9_0 | [ELSA-2022-5251](https://patchblox.com/security/data/fix/linux/elsa-2022-5251.md) | Jun 30, 2022 |
| Linux | pcre2-utf16-debuginfo amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2-utf32 RHEL 8 | 0:10.32-3.el8_6 | [RHSA-2022:5809](https://patchblox.com/security/data/fix/linux/rhsa-2022-5809.md) | Aug 3, 2022 |
| Linux | pcre2-utf32 RHEL 9 | 0:10.37-5.el9_0 | [RHSA-2022:5251](https://patchblox.com/security/data/fix/linux/rhsa-2022-5251.md) | Jul 1, 2022 |
| Linux | pcre2-utf32 almalinux 8 | 10.32-3.el8_6 | [ALSA-2022:5809](https://patchblox.com/security/data/fix/linux/alsa-2022-5809.md) | Aug 3, 2022 |
| Linux | pcre2-utf32 amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2-utf32 ol 8 | 0:10.32-3.el8_6 | [ELSA-2022-5809](https://patchblox.com/security/data/fix/linux/elsa-2022-5809.md) | Aug 2, 2022 |
| Linux | pcre2-utf32 ol 9 | 0:10.37-5.el9_0 | [ELSA-2022-5251](https://patchblox.com/security/data/fix/linux/elsa-2022-5251.md) | Jun 30, 2022 |
| Linux | pcre2-utf32-debuginfo amzn 2023 | 10.40-1.amzn2023.0.2 | [ALAS2023-2023-045](https://patchblox.com/security/data/fix/linux/alas2023-2023-045.md) | Feb 17, 2023 |
| Linux | pcre2-utils Ubuntu 18.04.6 LTS (bionic) | 10.31-2ubuntu0.1~esm1 | [pcre2-utils 10.31-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-pcre2-utils-10.31-2ubuntu0.1-esm1.md) | May 16, 2022 |
| Linux | pcre2-utils Ubuntu 20.04 LTS (focal) | 10.34-7ubuntu0.1 | [pcre2-utils 10.34-7ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-pcre2-utils-10.34-7ubuntu0.1.md) | May 16, 2022 |
| Linux | pcre2-utils Ubuntu 22.04.1 LTS (jammy) | 10.39-3ubuntu0.1 | [pcre2-utils 10.39-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-pcre2-utils-10.39-3ubuntu0.1.md) | May 16, 2022 |

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