CVE-2024-13978: LibTIFF · NULL Pointer Dereference
Affects LibTIFFSource CVE Database V5
Not known to be exploited · CVSS 2.0 Low.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 11% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:XExploitation evidence
Disclosed: evidence found.
CVE published 1 Aug 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHublibtiff/libtiffpkg:github/libtiff/libtiffOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
European organizations should promptly apply the official patch (commit 2ebfffb0e8836bfb1cd7d85c059cd285c59761a4) to all LibTIFF installations running affected versions (4.0 through 4.7.0). Additionally, restrict local access to systems performing TIFF processing to trusted users only, minimizing the risk of local exploitation. Implement monitoring for application crashes related to fax2ps or tiff2pdf tools to detect potential exploitation attempts. Where possible, upgrade to LibTIFF versions beyond 4.7.0 that include the fix. For environments where patching is delayed, consider isolating or sandboxing TIFF processing tasks to limit impact of crashes. Educate local users about the risks of processing untrusted TIFF files and enforce strict file validation policies. Finally, maintain up-to-date backups of critical processing systems to enable rapid recovery from denial of service incidents.
Description
A vulnerability was found in LibTIFF up to 4.7.0. It has been declared as problematic. Affected by this vulnerability is the function t2p_read_tiff_init of the file tools/tiff2pdf.c of the component fax2ps. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The complexity of an attack is rather high. The exploitation appears to be difficult. The patch is named 2ebfffb0e8836bfb1cd7d85c059cd285c59761a4. It is recommended to apply a patch to fix this issue.
References
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- gitlab.com/libtiff/libtiff/-/issues/649 (opens in a new tab)
- gitlab.com/libtiff/libtiff/-/merge_requests/667 (opens in a new tab)
- gitlab.com/libtiff/libtiff/-/commit/2ebfffb0e8836bfb1cd7d85c059cd285c59761a4 (opens in a new tab)
- libtiff.org (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/09/msg00031.html (opens in a new tab)