CVE-2023-6277
MEDIUM severity · CVSS 6.5 · Uncontrolled resource consumption
6.5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)2%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://bugzilla.redhat.com/show_bug.cgi?id=2251311 ↗
Additional information
- NVD record
- https://bugzilla.redhat.com/show_bug.cgi?id=2251311Patch
- https://gitlab.com/libtiff/libtiff/-/issues/614Patch
- https://gitlab.com/libtiff/libtiff/-/merge_requests/545Patch
- https://access.redhat.com/security/cve/CVE-2023-6277Advisory
- http://seclists.org/fulldisclosure/2024/Jul/16
- http://seclists.org/fulldisclosure/2024/Jul/17
- http://seclists.org/fulldisclosure/2024/Jul/18
- http://seclists.org/fulldisclosure/2024/Jul/19