8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.012 Low
EPSS
Percentile
85.2%
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 | < 2.9.7-9.el8_4.2 | libxml2-0:2.9.7-9.el8_4.2.aarch64.rpm |
rocky | 8 | i686 | libxml2 | < 2.9.7-9.el8_4.2 | libxml2-0:2.9.7-9.el8_4.2.i686.rpm |
rocky | 8 | x86_64 | libxml2 | < 2.9.7-9.el8_4.2 | libxml2-0:2.9.7-9.el8_4.2.x86_64.rpm |
rocky | 8 | aarch64 | libxml2-debuginfo | < 2.9.7-9.el8_4.2 | libxml2-debuginfo-0:2.9.7-9.el8_4.2.aarch64.rpm |
rocky | 8 | i686 | libxml2-debuginfo | < 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 | < 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 | < 2.9.7-9.el8_4.2 | libxml2-debugsource-0:2.9.7-9.el8_4.2.aarch64.rpm |
rocky | 8 | i686 | libxml2-debugsource | < 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 | < 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 | < 2.9.7-9.el8_4.2 | libxml2-devel-0:2.9.7-9.el8_4.2.aarch64.rpm |
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.012 Low
EPSS
Percentile
85.2%