Vulnerability Details : CVE-2020-18773
An invalid memory access in the decode function in iptc.cpp of Exiv2 0.27.99.0 allows attackers to cause a denial of service (DOS) via a crafted tif file.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2020-18773
- cpe:2.3:a:exiv2:exiv2:0.27.99.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-18773
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 50 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-18773
| 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-2020-18773
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-18773
-
https://security.gentoo.org/glsa/202312-06
Exiv2: Multiple Vulnerabilities (GLSA 202312-06) — Gentoo security
-
https://github.com/Exiv2/exiv2/issues/760
one invalid memory access in decode function in iptc.cpp · Issue #760 · Exiv2/exiv2 · GitHubExploit;Third Party Advisory
Jump to