CVE-2026-89157

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)
ECHO (1)
MINI (1)
OESA (1)
openSUSE (1)
RHSA (4)
RLSA (3)
ROOT (5)
SUSE (7)
UBUNTU (1)
Related
Published
2026-09-11T04:05:27Z
Modified
2026-10-21T02:30:21Z
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
Database specific
Show details
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "10.30"
                },
                {
                    "fixed":  "10.48"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:pcre:pcre2:10.48:rc1:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "10.48-rc1"
                },
                {
                    "last_affected":  "10.48-rc1"
                }
            ],
            "source":  "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"