An update is available for libxml2.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list
The libxml2 library is a development toolbox providing the implementation of various XML standards.
Security Fix(es):
libxml2: Use-after-free in xmlEncodeEntitiesInternal() in entities.c (CVE-2021-3516)
libxml2: Heap-based buffer overflow in xmlEncodeEntitiesInternal() in entities.c (CVE-2021-3517)
libxml2: Use-after-free in xmlXIncludeDoProcess() in xinclude.c (CVE-2021-3518)
libxml2: NULL pointer dereference when post-validating mixed content parsed in recovery mode (CVE-2021-3537)
libxml2: Exponential entity expansion attack bypasses all existing protection mechanisms (CVE-2021-3541)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
rocky | 8 | aarch64 | libxml2 | <Â 2.9.7-9.el8_4.2 | libxml2-0:2.9.7-9.el8_4.2.aarch64.rpm |
rocky | 8 | i686 | libxml2 | <Â 2.9.7-9.el8_4.2 | libxml2-0:2.9.7-9.el8_4.2.i686.rpm |
rocky | 8 | x86_64 | libxml2 | <Â 2.9.7-9.el8_4.2 | libxml2-0:2.9.7-9.el8_4.2.x86_64.rpm |
rocky | 8 | aarch64 | libxml2-debuginfo | <Â 2.9.7-9.el8_4.2 | libxml2-debuginfo-0:2.9.7-9.el8_4.2.aarch64.rpm |
rocky | 8 | i686 | libxml2-debuginfo | <Â 2.9.7-9.el8_4.2 | libxml2-debuginfo-0:2.9.7-9.el8_4.2.i686.rpm |
rocky | 8 | x86_64 | libxml2-debuginfo | <Â 2.9.7-9.el8_4.2 | libxml2-debuginfo-0:2.9.7-9.el8_4.2.x86_64.rpm |
rocky | 8 | aarch64 | libxml2-debugsource | <Â 2.9.7-9.el8_4.2 | libxml2-debugsource-0:2.9.7-9.el8_4.2.aarch64.rpm |
rocky | 8 | i686 | libxml2-debugsource | <Â 2.9.7-9.el8_4.2 | libxml2-debugsource-0:2.9.7-9.el8_4.2.i686.rpm |
rocky | 8 | x86_64 | libxml2-debugsource | <Â 2.9.7-9.el8_4.2 | libxml2-debugsource-0:2.9.7-9.el8_4.2.x86_64.rpm |
rocky | 8 | aarch64 | libxml2-devel | <Â 2.9.7-9.el8_4.2 | libxml2-devel-0:2.9.7-9.el8_4.2.aarch64.rpm |