Vulnerability Details : CVE-2020-24020
Buffer Overflow vulnerability in FFMpeg 4.2.3 in dnn_execute_layer_pad in libavfilter/dnn/dnn_backend_native_layer_pad.c due to a call to memcpy without length checks, which could let a remote malicious user execute arbitrary code.
Vulnerability category: OverflowExecute code
Products affected by CVE-2020-24020
- cpe:2.3:a:ffmpeg:ffmpeg:4.2.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-24020
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 34 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-24020
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2020-24020
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-24020
-
https://trac.ffmpeg.org/ticket/8718
#8718 (Heap buffer overflow in crash_dnn_execute_layer_pad due to integer overflow in memcpy) – FFmpegIssue Tracking;Vendor Advisory
-
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=584f396132aa19d21bb1e38ad9a5d428869290cb
git.videolan.org Git - ffmpeg.git/commitdiffPatch;Third Party Advisory
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