DEBIAN-CVE-2026-45305

Source
https://security-tracker.debian.org/tracker/CVE-2026-45305
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-45305.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-45305
Upstream
Published
2026-07-14T19:17:07Z
Modified
2026-09-14T17:03:13Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, Symfony\Component\Yaml\Parser::cleanup() used regular expressions with overlapping quantifiers for YAML directive, comment, and document marker cleanup, allowing crafted input to make parsing hang for an arbitrarily long time. This issue is fixed in versions 5.4.52, 6.4.40, 7.4.12, and 8.0.12.

References

Affected packages

Debian:12 / symfony

Package

Name
symfony
Purl
pkg:deb/debian/symfony?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.4.53+dfsg-0+deb12u1

Affected versions

5.*
5.4.23+dfsg-1
5.4.23+dfsg-1+deb12u1
5.4.23+dfsg-1+deb12u2
5.4.23+dfsg-1+deb12u3
5.4.23+dfsg-1+deb12u4
5.4.23+dfsg-1+deb12u5
5.4.24+dfsg-1
5.4.25+dfsg-1
5.4.27+dfsg-1
5.4.28+dfsg-1
5.4.29+dfsg-1
5.4.30+dfsg-1
5.4.31+dfsg-1
5.4.31+dfsg-2
5.4.32+dfsg-1
5.4.33+dfsg-1
5.4.34+dfsg-1
5.4.34+dfsg-2
5.4.35+dfsg-1
5.4.35+dfsg-2
5.4.35+dfsg-3
5.4.52+dfsg-0+deb12u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-45305.json"

Debian:13 / symfony

Package

Name
symfony
Purl
pkg:deb/debian/symfony?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.4.41+dfsg-0+deb13u1

Affected versions

6.*
6.4.21+dfsg-2
6.4.21+dfsg-2+deb13u1
6.4.24+dfsg-1
6.4.25+dfsg-1
6.4.40+dfsg-0+deb13u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-45305.json"

Debian:14 / symfony

Package

Name
symfony
Purl
pkg:deb/debian/symfony?arch=source&distro=forky

Affected ranges

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

Affected versions

6.*
6.4.21+dfsg-2
6.4.24+dfsg-1
6.4.25+dfsg-1
7.*
7.0.4+dfsg-1
7.0.5+dfsg-1
7.0.6+dfsg-1
7.0.7+dfsg-1
7.1.0~beta1+dfsg-1
7.1.0~rc1+dfsg-1
7.1.2+dfsg-1
7.1.3+dfsg-1
7.1.4+dfsg-1
7.1.5+dfsg-1
7.2.0~beta1+dfsg-1
7.2.0~beta2+dfsg-1
7.2.0~rc1+dfsg-1
7.2.1+dfsg-1
7.2.2+dfsg-1
7.2.3+dfsg-1
7.2.4+dfsg-1
7.2.5+dfsg-1
7.2.6-1
7.3.0~beta1+dfsg-1
7.3.0~beta2+dfsg-1
7.3.0~rc1+dfsg-1
7.3.0+dfsg-1
7.3.1+dfsg-1
7.3.2+dfsg-1
7.3.3+dfsg-1
7.3.4+dfsg-1
7.3.5-1
7.4.0~beta1-1
7.4.0~beta1-2
7.4.0~beta2+dfsg-1
7.4.0~beta2+dfsg-2
7.4.0~beta2+dfsg-3
7.4.0~rc1+dfsg-1
7.4.0~rc2+dfsg-1
7.4.0~rc3+dfsg-1
7.4.0+dfsg-1
7.4.0+dfsg-2
7.4.2+dfsg-1
7.4.2+dfsg-2
7.4.3+dfsg-1
7.4.4+dfsg-1
7.4.5+dfsg-1
7.4.6+dfsg-1
7.4.6+dfsg-2
7.4.7+dfsg-1
7.4.8+dfsg-1
7.4.9+dfsg-1
7.4.10+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-45305.json"