CVE-2023-6277

MEDIUM EPSS 76.1%
Published Nov 24, 20232y ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Medium
Find Similar
Published Nov 24, 2023 2y ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
6.5
Exploitability
2.8
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
76.1% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-400 Uncontrolled Resource Consumption Resource Mgmt

Affected Products 6

VendorProductVersionRange
libtifflibtiff*any
redhatenterprise_linux6.0any
redhatenterprise_linux7.0any
redhatenterprise_linux8.0any
redhatenterprise_linux9.0any
fedoraprojectfedora38any

References 23

Remediation

  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2251311
    Issue TrackingPatchThird Party Advisory
  • gitlab.com https://gitlab.com/libtiff/libtiff/-/issues/614
    ExploitIssue TrackingPatchVendor Advisory
  • gitlab.com https://gitlab.com/libtiff/libtiff/-/merge_requests/545
    PatchVendor Advisory