UnratedFix available

Security update for pcre2

Type: advisorySource: OSV1 source record

This update for pcre2 fixes the following issues: - CVE-2026-86145: missing size checks in `pcre2_dfa_match` code can lead to an out-of-bounds write (bsc#1279893). - CVE-2026-89156: out-of-bounds read via invalid UTF data during JIT fallback (bsc#1280054). - CVE-2026-89157: out-of-bounds write via large pattern input (bsc#1280053). - CVE-2026-89158: out-of-bounds write due to integer overflow in `pcre2_compile_32` for 32-bit platforms (bsc#1280052). - CVE-2026-89160: out-of-bounds read during the `PCRE2_MATCH_INVALID_UTF` matching of an invalid UTF subject (bsc#1280051). - CVE-2026-89161: incorrect free operation due to mishandling of a previously copied subject in `pcre2_jit_match` (bsc#1280050).

Announced 5 Oct 2026Group revision 1

Original source ↗

SUSE-SU-2026:4458-1

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:SUSE-SU-2026:4458-1

pcre2

Source reference: /affected/0/package/name

Affected versions: Not stated in this record
Fixed versions: 10.39-150400.4.12.1
Source reference: /affected/0/ranges
Prerequisites: Not stated in this record

pcre2

Source reference: /affected/1/package/name

Affected versions: Not stated in this record
Fixed versions: 10.39-150400.4.12.1
Source reference: /affected/1/ranges
Prerequisites: Not stated in this record

pcre2

Source reference: /affected/2/package/name

Affected versions: Not stated in this record
Fixed versions: 10.39-150400.4.12.1
Source reference: /affected/2/ranges
Prerequisites: Not stated in this record

pcre2

Source reference: /affected/3/package/name

Affected versions: Not stated in this record
Fixed versions: 10.39-150400.4.12.1
Source reference: /affected/3/ranges
Prerequisites: Not stated in this record

pcre2

Source reference: /affected/4/package/name

Affected versions: Not stated in this record
Fixed versions: 10.39-150400.4.12.1
Source reference: /affected/4/ranges
Prerequisites: Not stated in this record

pcre2

Source reference: /affected/5/package/name

Affected versions: Not stated in this record
Fixed versions: 10.39-150400.4.12.1
Source reference: /affected/5/ranges
Prerequisites: Not stated in this record

pcre2

Source reference: /affected/6/package/name

Affected versions: Not stated in this record
Fixed versions: 10.39-150400.4.12.1
Source reference: /affected/6/ranges
Prerequisites: Not stated in this record

pcre2

Source reference: /affected/7/package/name

Affected versions: Not stated in this record
Fixed versions: 10.39-150400.4.12.1
Source reference: /affected/7/ranges
Prerequisites: Not stated in this record

pcre2

Source reference: /affected/8/package/name

Affected versions: Not stated in this record
Fixed versions: 10.39-150400.4.12.1
Source reference: /affected/8/ranges
Prerequisites: Not stated in this record

pcre2

Source reference: /affected/9/package/name

Affected versions: Not stated in this record
Fixed versions: 10.39-150400.4.12.1
Source reference: /affected/9/ranges
Prerequisites: Not stated in this record

pcre2

Source reference: /affected/10/package/name

Affected versions: Not stated in this record
Fixed versions: 10.39-150400.4.12.1
Source reference: /affected/10/ranges
Prerequisites: Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

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    ],
    "package": {
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    },
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      "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4458-1.json"
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          "libpcre2-posix2": "10.39-150400.4.12.1"
        }
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]

Related CVEs: CVE-2026-86145
Source reference: /upstream
CVE-2026-89156
Source reference: /upstream
CVE-2026-89157
Source reference: /upstream
CVE-2026-89158
Source reference: /upstream
CVE-2026-89160
Source reference: /upstream
CVE-2026-89161
Source reference: /upstream

Publisher severity

No explicit severity was provided.

Event: #84437 · Revision 1
Added to Heist Feed: Mon, 26 Oct 2026 23:08:12 GMT
Publisher date: Mon, 05 Oct 2026 10:52:02 GMT

Read the original announcement

Revision history

26 Oct 2026SUSE-SU-2026:4458-1 · Revision 1Source updated