DEBIAN-CVE-2025-58050

Source
https://security-tracker.debian.org/tracker/CVE-2025-58050
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-58050.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2025-58050
Upstream
Published
2025-08-27T19:15:37.560Z
Modified
2025-11-17T04:29:40.372045Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

The PCRE2 library is a set of C functions that implement regular expression pattern matching. In version 10.45, a heap-buffer-overflow read vulnerability exists in the PCRE2 regular expression matching engine, specifically within the handling of the (scs:...) (Scan SubString) verb when combined with (ACCEPT) in src/pcre2_match.c. This vulnerability may potentially lead to information disclosure if the out-of-bounds data read during the memcmp affects the final match result in a way observable by the attacker. This issue has been resolved in version 10.46.

References

Affected packages

Debian:13 / pcre2

Package

Name
pcre2
Purl
pkg:deb/debian/pcre2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
10.46-1~deb13u1

Affected versions

10.*

10.45-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / pcre2

Package

Name
pcre2
Purl
pkg:deb/debian/pcre2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
10.46-1

Affected versions

10.*

10.45-1
10.46-1~deb13u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}