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vulnerabilityCVE-2025-49796
Name
CVE-2025-49796
Source
NVD ( link)Debian ( link)
Description
A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined behavior due to sensitive data being corrupted in memory.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
libxml2
Patched

Vulnerability Ratings#


9.1
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
2.15.3
Not Affected
buildroot
master
2.15.3
Not Affected
openwrt
master
2.15.3-r1
Not Affected
openwrt
openwrt-25.12
2.15.1-r1
Not Affected
yocto
master
2.15.3
Not Affected
yocto
scarthgap
2.12.10
Patched

Resolved with patches#


libxml2 (yocto:kirkstone)

#
Title
Author
Resolve
1
schematron: Fix memory safety issues in
Nick Wellnhofer <wellnhofer@aevum.de>
CVE-2025-49794
CVE-2025-49796

libxml2 (yocto:scarthgap)

#
Title
Author
Resolve
1
schematron: Fix memory safety issues in
Nick Wellnhofer <wellnhofer@aevum.de>
CVE-2025-49794
CVE-2025-49796