# pcre2-utils 10.31-2ubuntu0.1~esm2: pcre2-utils 10.31-2ubuntu0.1~esm2 for Ubuntu 18.04.6 LTS (bionic)

pcre2-utils 10.31-2ubuntu0.1~esm2, released September 29, 2026, fixes 3 CVEs in pcre2-utils. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-pcre2-utils-10.31-2ubuntu0.1-esm2
- Platform: Linux
- Released: Sep 29, 2026
- Priority: High (Closes CVE-2026-89157, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [pcre2-utils](https://patchblox.com/security/data/product/linux/pcre2-utils.md) | Ubuntu 18.04.6 LTS (bionic) | 10.31-2ubuntu0.1~esm2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-89157](https://patchblox.com/security/data/cve/CVE-2026-89157.md) | High | PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern. | 8.2 | 0.0035 |  |
| [CVE-2026-103111](https://patchblox.com/security/data/cve/CVE-2026-103111.md) | High | PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of-bounds write with arbitrary data. | 8.2 | 0.0027 |  |
| [CVE-2026-89158](https://patchblox.com/security/data/cve/CVE-2026-89158.md) | High | PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write. | 8.2 | 0.0025 |  |

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Data as of 2026-11-12T19:57:06Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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