CVE-2025-7424
Medium
Elevated severity or exploit probability.
CVSS base
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS — probability of exploitation (30 days)
1.2%
67.7th percentile
CISA KEV
Not listed
Weakness / dates
CWE-843
Published 2025-07-10 · modified 2026-09-01
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | N | None |
| Integrity | N | None |
| Availability | H | High |
Timeline
- 2025-07-10 — Published (NVD)
- 2026-09-01 — Last modified (NVD)
Description
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.
Affected
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