CVE-2026-89157

See a problem?
Please try reporting it to the source first.
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
ALPINE (1)
AZL (6)
BELL (1)
DEBIAN (1)
MINI (1)
OESA (1)
openSUSE (1)
RHSA (1)
ROOT (4)
SUSE (6)
UBUNTU (1)
Related
openSUSE (1)
SUSE (6)
Published
2026-09-11T04:05:27Z
Modified
2026-09-30T18:27:02Z
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
Introduced
9f3cae1cb4ff2dd1e7fac7ba264cd98403197c36
Last Affected
9f3cae1cb4ff2dd1e7fac7ba264cd98403197c36
Database specific
Show details 
{
    "cpe":  [
        "cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:pcre:pcre2:10.48:rc1:*:*:*:*:*:*"
    ],
    "extracted_events":  [
        {
            "introduced":  "10.30"
        },
        {
            "fixed":  "10.48"
        },
        {
            "introduced":  "10.48-rc1"
        },
        {
            "last_affected":  "10.48-rc1"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

10.*
10.48-rc1
pcre2-10.*
pcre2-10.48-RC1

Database specific

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