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ubuntucveUbuntu.comUB:CVE-2012-0848
HistoryFeb 14, 2012 - 12:00 a.m.

CVE-2012-0848

2012-02-1400:00:00
ubuntu.com
ubuntu.com
9

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

EPSS

0.014

Percentile

86.5%

Heap-based buffer overflow in the ws_snd_decode_frame function in
libavcodec/ws-snd1.c in FFmpeg 0.9.1 allows remote attackers to cause a
denial of service (application crash) via a crafted media file, related to
an incorrect calculation, aka “wrong samples count.”

Notes

Author Note
jdstrand per upstream, “Simple case of amount written and check mismatching”
mdeslaur code is different in ffmpeg 0.5.x and libav 0.6.x, probably not vulnerable
OSVersionArchitecturePackageVersionFilename
ubuntu11.10noarchlibav< 4:0.7.6-0ubuntu0.11.10.1UNKNOWN

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

EPSS

0.014

Percentile

86.5%