CVE-2025-7424

EUVD-2025-20995
A flaw was found in the libxslt library. The same memory field, psvi, is used for both stylesheet and input data, which can lead to type confusion during XML transformations. This vulnerability allows an attacker to crash the application or corrupt memory. In some cases, it may lead to denial of service or unexpected behavior.
Type Confusion
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 64%
Affected Products (NVD)
VendorProductVersion
xmlsoftlibxslt
-
redhatopenshift_container_platform
4.0
redhatenterprise_linux
6.0
redhatenterprise_linux
7.0
redhatenterprise_linux
8.0
redhatenterprise_linux
9.0
redhatenterprise_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libxslt
bookworm
1.1.35-1+deb12u4
fixed
bookworm (security)
1.1.35-1+deb12u3
fixed
bullseye
vulnerable
bullseye (security)
1.1.34-4+deb11u3
fixed
forky
1.1.45-0.1
fixed
sid
1.1.45-0.1
fixed
trixie
1.1.35-1.2+deb13u3
fixed
trixie (security)
1.1.35-1.2+deb13u2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libxslt
bionic
Fixed 1.1.29-5ubuntu0.3+esm3
released
focal
Fixed 1.1.34-4ubuntu0.20.04.3+esm2
released
jammy
Fixed 1.1.34-4ubuntu0.22.04.5
released
noble
Fixed 1.1.39-0exp1ubuntu0.24.04.3
released
plucky
Fixed 1.1.39-0exp1ubuntu4.1
released
questing
Fixed 1.1.43-0.3
released
trusty
Fixed 1.1.28-2ubuntu0.2+esm5
released
xenial
Fixed 1.1.28-2.1ubuntu0.3+esm4
released
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
libxslt
Amazon Linux 2
0:1.1.28-6.amzn2.0.5
fixed
Amazon Linux 2023
0:1.1.43-1.amzn2023.0.2
fixed
libxslt-debuginfo
Amazon Linux 2
0:1.1.28-6.amzn2.0.5
fixed
Amazon Linux 2023
0:1.1.43-1.amzn2023.0.2
fixed
libxslt-debugsource
Amazon Linux 2023
0:1.1.43-1.amzn2023.0.2
fixed
libxslt-devel
Amazon Linux 2
0:1.1.28-6.amzn2.0.5
fixed
Amazon Linux 2023
0:1.1.43-1.amzn2023.0.2
fixed
libxslt-python
Amazon Linux 2
0:1.1.28-6.amzn2.0.5
fixed
python3-libxslt
Amazon Linux 2023
0:1.1.43-1.amzn2023.0.2
fixed
python3-libxslt-debuginfo
Amazon Linux 2023
0:1.1.43-1.amzn2023.0.2
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
libxslt
Azure Linux 3.0
0:1.1.43-3.azl3
fixed
CBL-Mariner 2.0
0:1.1.34-10.cm2
fixed
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://access.redhat.com/errata/RHBA-2025:12345
https://access.redhat.com/errata/RHSA-2026:11015
https://access.redhat.com/security/cve/CVE-2025-7424
https://bugzilla.redhat.com/show_bug.cgi?id=2379228
https://gitlab.gnome.org/GNOME/libxslt/-/issues/139
http://seclists.org/fulldisclosure/2025/Aug/0
http://seclists.org/fulldisclosure/2025/Jul/30
http://seclists.org/fulldisclosure/2025/Jul/32
http://seclists.org/fulldisclosure/2025/Jul/33
http://seclists.org/fulldisclosure/2025/Jul/35
http://seclists.org/fulldisclosure/2025/Jul/37
http://www.openwall.com/lists/oss-security/2025/07/11/2
https://lists.debian.org/debian-lts-announce/2025/09/msg00024.html