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ubuntucveUbuntu.comUB:CVE-2013-2495
HistoryMar 09, 2013 - 12:00 a.m.

CVE-2013-2495

2013-03-0900:00:00
ubuntu.com
ubuntu.com
9

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

73.1%

The iff_read_header function in iff.c in libavformat in FFmpeg through
1.1.3 does not properly handle data sizes for Interchange File Format (IFF)
data during operations involving a CMAP chunk or a video codec, which
allows remote attackers to cause a denial of service (integer overflow,
out-of-bounds array access, and application crash) or possibly have
unspecified other impact via a crafted header.

Bugs

Notes

Author Note
mdeslaur ffmpeg-extra in multiverse needs to have matching version libav-extra is built with tarball produced by libav package ignoring releases near EoL. New version not available from upstream.
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchlibav< 4:0.8.6-0ubuntu0.12.04.1UNKNOWN
ubuntu12.10noarchlibav< 6:0.8.6-0ubuntu0.12.10.1UNKNOWN
ubuntu12.04noarchlibav-extra< 4:0.8.6ubuntu0.12.04.1UNKNOWN
ubuntu12.10noarchlibav-extra< 6:0.8.6ubuntu0.12.10.1UNKNOWN

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

73.1%