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redhatRedHatRHSA-2024:0413
HistoryJan 24, 2024 - 2:40 p.m.

(RHSA-2024:0413) Moderate: libxml2 security update

2024-01-2414:40:23
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14
libxml2
security update
integer overflows
dict corruption
null dereference
buffer overflow
xml standards
development toolbox
cve-2022-40303
cve-2022-40304
cve-2023-28484
cve-2023-29469
cve-2023-39615
cvss score

7.9 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

75.8%

The libxml2 library is a development toolbox providing the implementation of various XML standards.

Security Fix(es):

  • libxml2: integer overflows with XML_PARSE_HUGE (CVE-2022-40303)

  • libxml2: dict corruption caused by entity reference cycles (CVE-2022-40304)

  • libxml2: NULL dereference in xmlSchemaFixupComplexType (CVE-2023-28484)

  • libxml2: Hashing of empty dict strings isn’t deterministic (CVE-2023-29469)

  • libxml2: crafted xml can cause global buffer overflow (CVE-2023-39615)

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.