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CVE-2026-6653
7.0 HIGH
- CVSS version (CVSS): 4.0
- Attack Vector (AV): Network (N)
- Attack Complexity (AC): High (H)
- Attack Requirement (AT): None (N)
- Privileges Required (PR): None (N)
- User Interaction (UI): None (N)
- Vulnerable System Impact Confidentiality (VC): High (H)
- Vulnerable System Impact Integrity (VI): Low (L)
- Vulnerable System Impact Availability (VA): Low (L)
- Subsequent System Impact Confidentiality (SC): None (N)
- Subsequent System Impact Integrity (SI): None (N)
- Subsequent System Impact Availability (SA): None (N)
- Exploit Maturity (E): POC (P)
- Modified Attack Vector (MAV): Network (N)
- Modified Attack Complexity (MAC): High (H)
- Modified Attack Requirement (MAT): None (N)
- Modified Privileges Required (MPR): None (N)
- Modified User Interaction (MUI): None (N)
- Modified Vulnerable System Impact Confidentiality (MVC): High (H)
- Modified Vulnerable System Impact Integrity (MVI): Low (L)
- Modified Vulnerable System Impact Availability (MVA): Low (L)
- Modified Subsequent System Impact Confidentiality (MSC): Negligible (N)
- Modified Subsequent System Impact Integrity (MSI): Negligible (N)
- Modified Subsequent System Impact Availability (MSA): Negligible (N)
- Safety (S): Not Defined (X)
- Automatable (AU): Not Defined (X)
- Recovery (R): Not Defined (X)
- Value Density (V): Not Defined (X)
- Vulnerability Response Effort (RE): Not Defined (X)
- Provider Urgency (U): Not Defined (X)
- Confidentiality Req. (CR): Not Defined (X)
- Integrity Req. (IR): Not Defined (X)
- Availability Req. (AR): Not Defined (X)
by @LeSuisse Activity log
- Created suggestion
-
@LeSuisse
ignored
6 packages
- perl5Packages.AlienLibxml2
- python314Packages.libxml2
- python313Packages.libxml2
- perlPackages.AlienLibxml2
- sbclPackages.cl-libxml2
- libxml2Python
libxml2: Use after free in xmlParseInternalSubset via improper entity resolution handling
Use After Free in libxml2's xmlParseInternalSubset from GNOME libxml2 version 2.9.11 to 2.11.0 allows a remote attacker to cause a denial-of-service via maliciously crafted XML input with improper entity resolution handling.
References
-
https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1058 issue-tracking
Affected products
libxml2
- <2.11.0
Matching in nixpkgs
pkgs.libxml2
XML parsing library for C
Ignored packages (6)
pkgs.libxml2Python
None
pkgs.sbclPackages.cl-libxml2
None
-
nixos-unstable 20130615-git
- nixpkgs-unstable 20130615-git
- nixos-unstable-small 20130615-git
-
nixos-26.05 20130615-git
- nixos-26.05-small 20130615-git
- nixpkgs-26.05-darwin 20130615-git
pkgs.perlPackages.AlienLibxml2
Install the C libxml2 library on your system
pkgs.python313Packages.libxml2
XML parsing library for C
pkgs.python314Packages.libxml2
XML parsing library for C
Package maintainers
-
@jtojnar Jan Tojnar <jtojnar@gmail.com>
-
@gepbird Gutyina Gergő <gutyina.gergo.2@gmail.com>