openSUSE: libebml Important Memory Access Issue CVE-2023-52339 2025:0438-1
opensuse
November 24, 2025
An update that fixes one vulnerability is now available.
Description
This update for libebml fixes the following issues:
- update to 1.4.5 (boo#1218432, CVE-2023-52339):
* Fix invalid memory access (reading beyond allocated memory) due to
missing integer overflow check.
Topics Covered
Patch
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Backports SLE-15-SP7:
zypper in -t patch openSUSE-2025-438=1
- openSUSE Backports SLE-15-SP6:
zypper in -t patch openSUSE-2025-438=1
Package List
- openSUSE Backports SLE-15-SP7 (aarch64 i586 ppc64le s390x x86_64):
libebml-debugsource-1.4.5-bp157.2.3.1
libebml-devel-1.4.5-bp157.2.3.1
libebml5-1.4.5-bp157.2.3.1
libebml5-debuginfo-1.4.5-bp157.2.3.1
- openSUSE Backports SLE-15-SP7 (aarch64_ilp32):
libebml5-64bit-1.4.5-bp157.2.3.1
libebml5-64bit-debuginfo-1.4.5-bp157.2.3.1
- openSUSE Backports SLE-15-SP7 (x86_64):
libebml5-32bit-1.4.5-bp157.2.3.1
libebml5-32bit-debuginfo-1.4.5-bp157.2.3.1
- openSUSE Backports SLE-15-SP6 (aarch64 i586 ppc64le s390x x86_64):
libebml-devel-1.4.5-bp156.3.3.1
libebml5-1.4.5-bp156.3.3.1
- openSUSE Backports SLE-15-SP6 (aarch64_ilp32):
libebml5-64bit-1.4.5-bp156.3.3.1
- openSUSE Backports SLE-15-SP6 (x86_64):
libebml5-32bit-1.4.5-bp156.3.3.1
References
https://www.suse.com/security/cve/CVE-2023-52339.html
https://bugzilla.suse.com/1218432
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2025:0438-1
Rating: important
Affected Products:
openSUSE Backports SLE-15-SP6
openSUSE Backports SLE-15-SP7
Topics Covered
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