Bug ID 1229678
Summary VUL-0: CVE-2024-45192: element-web: olm: use of base64 when decoding group session keys can lead to successful cache-timing attacks
Classification openSUSE
Product openSUSE Distribution
Version Leap 15.6
Hardware Other
URL https://smash.suse.de/issue/418589/
OS Other
Status NEW
Severity Normal
Priority P5 - None
Component Security
Assignee dheidler@suse.com
Reporter camila.matos@suse.com
QA Contact security-team@suse.de
CC camila.matos@suse.com, cunix@mail.de, marius.kittler@suse.com, okurz@suse.com, security-team@suse.de, smash_bz@suse.de
Blocks 1229676
Target Milestone ---
Found By Security Response Team
Blocker ---

+++ This bug was initially created as a clone of Bug #1229676 +++

An issue was discovered in Matrix libolm (aka Olm) through 3.2.16. Cache-timing
attacks can occur due to use of base64 when decoding group session keys. NOTE:
This vulnerability only affects products that are no longer supported by the
maintainer.

References:
https://gitlab.matrix.org/matrix-org/olm/
https://gitlab.matrix.org/matrix-org/olm/-/commit/6d4b5b07887821a95b144091c8497d09d377f985
https://news.ycombinator.com/item?id=41249371
https://soatok.blog/2024/08/14/security-issues-in-matrixs-olm-library/
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-45192
https://www.cve.org/CVERecord?id=CVE-2024-45192


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