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CVE-2023-2731 Details
Description
A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jan 22, 2025Exploitation: PocAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2023-2731 | CVE | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2207635 | CVE | Issue TrackingPatchThird Party Advisory |
| https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b | CVE | Patch |
| https://gitlab.com/libtiff/libtiff/-/issues/548 | CVE | ExploitIssue TrackingPatchThird Party Advisory |
| https://security.netapp.com/advisory/ntap-20230703-0009/ | CVE | |
| https://access.redhat.com/security/cve/CVE-2023-2731 | [email protected] | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2207635 | [email protected] | Issue TrackingPatchThird Party Advisory |
| https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b | [email protected] | Patch |
| https://gitlab.com/libtiff/libtiff/-/issues/548 | [email protected] | ExploitIssue TrackingPatchThird Party Advisory |
| https://security.netapp.com/advisory/ntap-20230703-0009/ | [email protected] |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-476 | NULL Pointer Dereference | [email protected] |
| CWE-476 | NULL Pointer Dereference | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| libtiff libtiff | < 4.5.0 |
CPE
Remediation
| |
| fedoraproject fedora | 38 |
CPE
Remediation
| |
| redhat enterprise linux | 9.0 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jan 22, 2025 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Jul 3, 2023 | CVE Modified | [email protected] |
| May 25, 2023 | Initial Analysis | [email protected] |