Vulnerability Monitor

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CVE-2016-7477

The ff_put_pixels8_xy2_mmx function in rnd_template.c in Libav 11.7 allows remote attackers to cause a denial of service (invalid memory access and crash) via a crafted mp3 file. NOTE: this issue was originally reported as involving a NULL pointer dereference.

Published

2017-02-15T21:59:00.230

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.5 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	libav	libav	11.7	Yes

References

http://www.openwall.com/lists/oss-security/2016/09/21/6 Mailing List, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/93042 Third Party Advisory, VDB Entry ([email protected])
https://blogs.gentoo.org/ago/2016/09/20/libav-null-pointer-dereference-in-ff_put_pixels8_xy2_mmx-rnd_template-c/ Third Party Advisory, VDB Entry ([email protected])
http://www.openwall.com/lists/oss-security/2016/09/21/6 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/93042 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://blogs.gentoo.org/ago/2016/09/20/libav-null-pointer-dereference-in-ff_put_pixels8_xy2_mmx-rnd_template-c/ Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)