CVE-2020-13439
ffjpeg through 2020-02-24 has a heap-based buffer over-read in jfif_decode in jfif.c.
ffjpeg through 2020-02-24 has a heap-based buffer over-read in jfif_decode in jfif.c.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
ffjpeg through 2020-02-24 has a heap-based buffer over-read in jfif_decode in jfif.c.
- Record
CVE-2020-13439- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Weakness
- CWE-125
- Updated
- 2026-11-02
CVE List No score
ffjpeg through 2020-02-24 has a heap-based buffer over-read in jfif_decode in jfif.c.
- Record
CVE-2020-13439- Updated
- 2026-11-02
EUVDEUVD-2020-5692 No score
ffjpeg through 2020-02-24 has a heap-based buffer over-read in jfif_decode in jfif.c.
- Record
EUVD-2020-5692- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-59qx-59mf-r826
ffjpeg through 2020-02-24 has a heap-based buffer over-read in jfif_decode in jfif.c.
ffjpeg through 2020-02-24 has a heap-based buffer over-read in jfif_decode in jfif.c.
- Record
GHSA-59qx-59mf-r826- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-13439 is a medium vulnerability (CVSS 6.5) in Rockcarry Ffjpeg, published May 24, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.82%, the 57th percentile. No source names a fixed version.