Insecure functionality In libxml2
Description
libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Component | Affected version | Patched versions |
|---|---|---|---|
 alpine v3.19 | 2.11.8-r1 | ||
alpine v3.18 | 2.11.8-r1 | ||
alpine v3.20 | 2.12.7-r1 | ||
alpine v3.21 | 2.13.4-r4 | ||
alpine v3.22 | 2.13.6-r0 | ||
 debian 12 | 2.9.14+dfsg-1.3~deb12u2 | ||
debian 14 | 2.12.7+dfsg+really2.9.14-0.4 | ||
debian 13 | 2.12.7+dfsg+really2.9.14-0.4 | ||
 rpm rhel9.2 | 0:2.9.13-3.el9_2.6 | ||
alpine v3.23 | 2.13.6-r0 |
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Aliases
1. 2. 3. 4. 5. 6. 7.