CVE-2026-89161

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Source
https://cve.org/CVERecord?id=CVE-2026-89161
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89161.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-89161
Downstream
ALPINE (1)
AZL (5)
BELL (1)
DEBIAN (1)
ECHO (1)
MINI (1)
OESA (1)
openSUSE (1)
RHSA (1)
ROOT (3)
SUSE (6)
UBUNTU (1)
Related
openSUSE (1)
SUSE (6)
Published
2026-09-11T04:11:51Z
Modified
2026-09-30T18:26:49Z
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
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":  "0"
        },
        {
            "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.*
pcre2-10.38
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
pcre2-10.48-RC1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89161.json"