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openSUSE: libebml Important Memory Access Issue CVE-2023-52339 2025:0438

openSUSE: libebml Important Memory Access Issue CVE-2023-52339 2025:0438

Linuxsecurity •LinuxSecurity Advisories • November 24, 2025

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.

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

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

- 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

- 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

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