CVE-2023-2908
Libtiff: null pointer dereference in tif_dir.c
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
A null pointer dereference issue was found in Libtiff's tif_dir.c file. This issue may allow an attacker to pass a crafted TIFF image file to the tiffcp utility which triggers a runtime error that causes undefined behavior. This will result in an application crash, eventually leading to a denial of service.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.42% · top 63% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
Libtiff
- unaffected 4.5.1rc1
Red Hat · Red Hat Enterprise Linux 6
All versions: unaffected
Red Hat · Red Hat Enterprise Linux 7
All versions: unaffected
Red Hat · Red Hat Enterprise Linux 7
All versions: unaffected
Red Hat · Red Hat Enterprise Linux 8
All versions: unaffected
Red Hat · Red Hat Enterprise Linux 8
All versions: unaffected
Red Hat · Red Hat Enterprise Linux 9
All versions: unaffected
All versions: affected
All versions: affected
All versions: affected
All versions: affected
References (7)
- https://access.redhat.com/security/cve/CVE-2023-2908 (opens in a new tab)x_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=2218830 (opens in a new tab)x_transferred
- https://gitlab.com/libtiff/libtiff/-/commit/9bd48f0dbd64fb94dc2b5b05238fde0bfdd4ff3f (opens in a new tab)x_transferred
- https://gitlab.com/libtiff/libtiff/-/merge_requests/479 (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2023/07/msg00034.html (opens in a new tab)x_transferred
- https://security.netapp.com/advisory/ntap-20230731-0004/ (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2025/01/msg00019.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-2908)Record last updated .