Vulnerability Details : CVE-2020-19716
A buffer overflow vulnerability in the Databuf function in types.cpp of Exiv2 v0.27.1 leads to a denial of service (DOS).
Vulnerability category: OverflowDenial of service
Products affected by CVE-2020-19716
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:exiv2:exiv2:0.27.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-19716
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-19716
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 | |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2020-19716
-
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-2020-19716
-
https://lists.debian.org/debian-lts-announce/2022/11/msg00013.html
[SECURITY] [DLA 3186-1] exiv2 security updateMailing List;Third Party Advisory
-
https://github.com/Exiv2/exiv2/issues/980
Buffer overflow caused by exhaustive memory usage · Issue #980 · Exiv2/exiv2 · GitHubThird Party Advisory
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