Vulnerability Details : CVE-2020-23852
A heap based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode(void *ctxt, BMP *pb) function at ffjpeg/src/jfif.c (line 544 & line 545), which could cause a denial of service by submitting a malicious jpeg image.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2020-23852
- cpe:2.3:a:rockcarry:ffjpeg:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-23852
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-23852
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-23852
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-23852
-
https://github.com/rockcarry/ffjpeg/issues/28
ffjpeg "jfif_decode" function heap-overflow vulnerabilities · Issue #28 · rockcarry/ffjpeg · GitHubExploit;Third Party Advisory
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