Description
An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3 ↗
- https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0 ↗
- https://security.netapp.com/advisory/ntap-20221209-0003/ ↗
- https://support.apple.com/kb/HT213534 ↗
- https://support.apple.com/kb/HT213533 ↗
- https://support.apple.com/kb/HT213531 ↗
- https://support.apple.com/kb/HT213536 ↗
- https://support.apple.com/kb/HT213535 ↗
- http://seclists.org/fulldisclosure/2022/Dec/21 ↗
- http://seclists.org/fulldisclosure/2022/Dec/25 ↗
- http://seclists.org/fulldisclosure/2022/Dec/26 ↗
- http://seclists.org/fulldisclosure/2022/Dec/24 ↗
- http://seclists.org/fulldisclosure/2022/Dec/27 ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-556635.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-625862.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-337522.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-341067.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-769027.html ↗