VDB
DEBIAN-CVE-2025-49796
DEBIAN-CVE-2025-49796
PUBLISHED
CVSS 9.100000381469727 CRITICAL
Record from OSV · Published June 16, 2025
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| libxml2 | Debian:12 | 2.9.14+dfsg-1.3~deb12u3 |
| libxml2 | Debian:13 | 2.12.7+dfsg+really2.9.14-2 |
| libxml2 | Debian:14 | 2.12.7+dfsg+really2.9.14-2 |
Risk scores
CVSS 3.1
9.100000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | libxml2 | 0, 2.9.14+dfsg-1.2, 2.9.14+dfsg-1.3~deb12u1 |
| Debian:13 | libxml2 | 0 |
| Debian:14 | libxml2 | 0 |
Timeline
- Jun 16, 2025 CVE Published
- Oct 9, 2026 CVE Updated
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