Medium severity · published Jan 29, 2016
CVE-2015-8792
The KaxInternalBlock::ReadData function in libMatroska before 1.4.4 allows context-dependent attackers to obtain sensitive information from process heap memory via crafted EBML…
5.3
CVSS
1.5%
EPSS
No
On KEV
Description
The KaxInternalBlock::ReadData function in libMatroska before 1.4.4 allows context-dependent attackers to obtain sensitive information from process heap memory via crafted EBML lacing, which triggers an invalid memory access.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LE
Leap · Opensuse
42.1 · source: NVD
LI
Libmatroska · Matroska
through 1.4.3 · source: NVD
OP
Opensuse · Opensuse
13.1; 13.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-8792
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-8792
Patch
http://lists.matroska.org/pipermail/matroska-users/2015-October/006985.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-updates/2016-01/msg00035.html
www.debian.org
http://www.debian.org/security/2016/dsa-3526
Patch
https://github.com/Matroska-Org/libmatroska/blob/release-1.4.4/ChangeLog
github.com
https://github.com/Matroska-Org/libmatroska/commit/0a2d3e3644a7453b6513db2f9bc270f77943573f