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Ffjpeg CVE-2020-13439

MEDIUM
Out-of-bounds Read (CWE-125)
2020-05-24 cve@mitre.org
Buffer Overflow Information Disclosure Ffjpeg
6.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
CVE Published
May 24, 2020 - 23:15 nvd
MEDIUM 6.5

DescriptionNVD

ffjpeg through 2020-02-24 has a heap-based buffer over-read in jfif_decode in jfif.c.

AnalysisAI

ffjpeg through 2020-02-24 has a heap-based buffer over-read in jfif_decode in jfif.c. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Read (CWE-125), which allows attackers to read data from memory outside the intended buffer boundaries. ffjpeg through 2020-02-24 has a heap-based buffer over-read in jfif_decode in jfif.c. Affected products include: Rockcarry Ffjpeg. Version information: through 2020.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate array indices and buffer lengths. Use memory-safe languages. Enable AddressSanitizer during testing.

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CVE-2020-13439 vulnerability details – vuln.today
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