DEBIAN-CVE-2026-67353

Source
https://security-tracker.debian.org/tracker/CVE-2026-67353
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-67353.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-67353
Upstream
Published
2026-08-01T13:17:06Z
Modified
2026-09-09T09:00:51Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

guzzlehttp/guzzle versions before 7.15.1 contain a denial of service vulnerability in the CookieJar that accepts unlimited Set-Cookie header fields with no size restrictions. Attackers can return many large cookies from a malicious server, causing Guzzle to store excessive data in memory and generate oversized Cookie headers that fail in handlers or destination servers.

References

Affected packages

Debian:12 / guzzle

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

7.*
7.4.5-1
7.9.2-0.1
7.11.0-1
7.12.0-1
7.12.1-1
7.12.3-1
7.13.1-1
7.14.0-1
7.14.1-1
7.14.2-1
7.15.0-1
7.15.1-1
7.15.2-1
7.15.3-1
7.15.5-1
8.*
8.0.1-1
8.0.2-1
8.1.0-1
8.2.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-67353.json"

Debian:13 / guzzle

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

7.*
7.9.2-0.1
7.11.0-1
7.12.0-1
7.12.1-1
7.12.3-1
7.13.1-1
7.14.0-1
7.14.1-1
7.14.2-1
7.15.0-1
7.15.1-1
7.15.2-1
7.15.3-1
7.15.5-1
8.*
8.0.1-1
8.0.2-1
8.1.0-1
8.2.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-67353.json"

Debian:14 / guzzle

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
7.15.1-1

Affected versions

7.*
7.9.2-0.1
7.11.0-1
7.12.0-1
7.12.1-1
7.12.3-1
7.13.1-1
7.14.0-1
7.14.1-1
7.14.2-1
7.15.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-67353.json"