Medium severity · published Nov 24, 2023
CVE-2023-6277
An out-of-memory flaw was found in libtiff
6.5
CVSS
1.8%
EPSS
No
On KEV
Description
An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.
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)1.8% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
38 · source: NVD
LI
Libtiff · Libtiff
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-6277
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-6277
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-6277
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2251311
Exploit
https://gitlab.com/libtiff/libtiff/-/issues/614
Patch
https://gitlab.com/libtiff/libtiff/-/merge_requests/545
seclists.org
http://seclists.org/fulldisclosure/2024/Jul/16
seclists.org
http://seclists.org/fulldisclosure/2024/Jul/17
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