Medium severity · published Aug 23, 2021
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
6.5
CVSS
1.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EX
Exiv2 · Exiv2
0.27.99.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-18773
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-18773
Exploit
https://github.com/Exiv2/exiv2/issues/760
security.gentoo.org
https://security.gentoo.org/glsa/202312-06
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