CVE-2026-89161

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-89161
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-89161.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-89161
Downstream
AZL (5)
DEBIAN (1)
MINI (1)
ROOT (1)
SUSE (2)
UBUNTU (1)
Related
SUSE (2)
Published
2026-09-11T04:11:51Z
Modified
2026-09-17T18:26:43Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.

Database specific 
{
    "cna_assigner":  "mitre",
    "cwe_ids":  [
        "CWE-590"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89161.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
7978954dbd2efc6f2196869290553cf1871b4ce6
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/osv-test-cve-osv-conversion/osv-output/CVE-2026-89161.json"