Linux · Security advisory · November 8, 2022

RHSA-2022:7811: Security update for 2 packages

RHSA-2022:7811, released November 8, 2022, fixes 6 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.3527
98th percentile

Priority of the 6 CVEs

Patch now 0 Urgent 0 High 6 Routine 0

Fixed package versions

ProductReleaseFixed in
mingw32-expatRHEL 80:2.4.8-1.el8
mingw64-expatRHEL 80:2.4.8-1.el8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2022-25236 libxmltok1: xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namesp... 9.8 0.3527 None reported
High CVE-2022-25235 libxmltok1: xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a... 9.8 0.0496 None reported
High CVE-2022-25315 expat: In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames. 9.8 0.0482 None reported
High CVE-2022-25314 expat: In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString. 7.5 0.0482 None reported
High CVE-2022-23990 expat: Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function. 9.8 0.0469 None reported
High CVE-2022-25313 expat: In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting dep... 7.5 0.0330 None reported
Showing 1 to 6 of 6 1