CVE-2026-89158

Source
https://cve.org/CVERecord?id=CVE-2026-89158
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89158.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-89158
Aliases
  • GHSA-fmgr-6ggq-9859
Downstream
Published
2026-09-11T04:07:21Z
Modified
2026-09-12T03:47:23Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/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_compile_32 integer overflow and resultant out-of-bounds write.

Database specific
{
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-190"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89158.json"
}
References

Affected packages

Git / github.com/pcre2project/pcre2

Affected ranges

Type
GIT
Repo
https://github.com/pcre2project/pcre2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "10.48"
        },
        {
            "introduced": "PCRE2"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

pcre2-10.*
pcre2-10.38
pcre2-10.38-RC1
pcre2-10.39
pcre2-10.40
pcre2-10.41
pcre2-10.42
pcre2-10.43
pcre2-10.43-RC1
pcre2-10.44

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89158.json"