CVE-2026-89158

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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
ALPINE (1)
AZL (7)
BELL (1)
CLSA (5)
DEBIAN (1)
ECHO (1)
MINI (1)
OESA (1)
openSUSE (1)
RHSA (4)
RLSA (3)
SUSE (7)
UBUNTU (1)
Related
ALSA (3)
openSUSE (1)
SUSE (7)
Published
2026-09-11T04:07:21Z
Modified
2026-10-21T02:30:30Z
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
7978954dbd2efc6f2196869290553cf1871b4ce6
Introduced
9f3cae1cb4ff2dd1e7fac7ba264cd98403197c36
Last Affected
9f3cae1cb4ff2dd1e7fac7ba264cd98403197c36
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "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.*
pcre2-10.38
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-2026-89158.json"