Home/CVE/In Libav 12.3, there is a floating point exception in the range_decode_culshift function (called from range_decode_bits)
CVE

CVE-2018-20001

In Libav 12.3, there is a floating point exception in the range_decode_culshift function (called from range_decode_bits)

In Libav 12.3, there is a floating point exception in the range_decode_culshift function (called from range_decode_bits) in libavcodec/apedec.c that will lead to remote denial of service via crafted input.

MEDIUM · CVSS 6.5 EPSS 0.003
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  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
libavall versions
⚠

Public Exploits & PoCs

1
pocbugzilla.libav.org · show_bug.cgi?id=1141bugzilla.libav.org
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Dec 2018 · 02:29 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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