libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | libxml2 | 2025-03-17 | ALAS-2025-1965 |
Amazon Linux 2 - Core | libxml2 | 2025-03-25 | ALAS2-2025-2794 |
Amazon Linux 2023 | libxml2 | 2025-03-26 | ALAS2023-2025-896 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N |
NVD | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N |