Medium severity · published Apr 25, 2022
CVE-2022-28506
There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in gif2rgb.c:298:45
5.5
CVSS
1.3%
EPSS
No
On KEV
Description
There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in gif2rgb.c:298:45.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
35; 36 · source: NVD
GI
Giflib · Giflib Project
5.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-28506
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-28506
Exploit
https://github.com/verf1sh/Poc/blob/master/asan_report_giflib.png
Exploit
https://github.com/verf1sh/Poc/blob/master/giflib_poc
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4CJSHXBD2RS5OJNWSHQZVMTQCCTIPYS/
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KEAFUZXOOJJVFYRQM6IIJ7LMLEKCCESG/
Exploit
https://sourceforge.net/p/giflib/bugs/159/
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