Vulnerability Details : CVE-2020-18831
Potential exploit
Buffer Overflow vulnerability in tEXtToDataBuf function in pngimage.cpp in Exiv2 0.27.1 allows remote attackers to cause a denial of service and other unspecified impacts via use of crafted file.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2020-18831
- cpe:2.3:a:exiv2:exiv2:0.27.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-18831
0.99%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-18831
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-18831
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-18831
-
https://github.com/Exiv2/exiv2/issues/828
Segmentation fault in pngimage.cpp:329. · Issue #828 · Exiv2/exiv2 · GitHubExploit;Issue Tracking;Patch;Vendor Advisory
-
https://www.exiv2.org/download.html
Broken Link
Jump to