CVE-2016-7477

low-risk
Published 2017-02-15

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.

Do I need to act?

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0.24% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Libav

References (6)

Mailing List http://www.openwall.com/lists/oss-security/2016/09/21/6
Third Party Advisory http://www.securityfocus.com/bid/93042
Third Party Advisory https://blogs.gentoo.org/ago/2016/09/20/libav-null-pointer-dereference-in-ff_put...
Mailing List http://www.openwall.com/lists/oss-security/2016/09/21/6
Third Party Advisory http://www.securityfocus.com/bid/93042
Third Party Advisory https://blogs.gentoo.org/ago/2016/09/20/libav-null-pointer-dereference-in-ff_put...
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal