CVE-2026-89157

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Source
https://cve.org/CVERecord?id=CVE-2026-89157
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89157.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-89157
Aliases
  • GHSA-q8g2-wprr-34m9
Downstream
Published
2026-09-11T04:05:27Z
Modified
2026-09-13T03:30:54Z
Severity
  • 5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L CVSS Calculator
Summary
[none]
Details

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.

Database specific 
{
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-190"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89157.json"
}
References

Affected packages

Git / github.com/pcre2project/pcre2

Affected ranges

Type
GIT
Repo
https://github.com/pcre2project/pcre2
Events
Introduced
921b0ae10fe26bdb979f70ec9512b9f95e3ddccb
Fixed
7978954dbd2efc6f2196869290553cf1871b4ce6
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "10.30"
        },
        {
            "fixed": "10.48"
        },
        {
            "introduced": "PCRE2"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89157.json"