CVE-2015-8792

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Summary

CVECVE-2015-8792
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-01-29 19:59:04 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.0 5.3 MEDIUM from [email protected]

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Problem Types: CWE-119 | CWE-200 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary5.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
2.0[email protected]Primary5AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:P/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Matroska Libmatroska All All All All
Operating System Opensuse Leap 42.1 All All All
Operating System Opensuse Opensuse 13.1 All All All
Operating System Opensuse Opensuse 13.2 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Debian -- Security Information -- DSA-3526-1 libmatroska af854a3a-2127-422b-91ae-364da2661108 www.debian.org
libmatroska/ChangeLog at release-1.4.4 · Matroska-Org/libmatroska · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch
KaxBlockInternal: check EBML lace sizes against available buffer space · Matroska-Org/libmatroska@0a2d3e3 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com
[Matroska-users] libEBML v1.3.3, libMatroska v1.4.4 released: important fixes af854a3a-2127-422b-91ae-364da2661108 lists.matroska.org Patch
openSUSE-SU-2016:0125-1: moderate: Security update for libebml, libmatro af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
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