Home/CVE/A NULL pointer dereference in TIFFClose() is caused by a failure to open an output file (non-existent path or a path tha
CVE

CVE-2023-3316

A NULL pointer dereference in TIFFClose() is caused by a failure to open an output file (non-existent path or a path tha

A NULL pointer dereference in TIFFClose() is caused by a failure to open an output file (non-existent path or a path that requires permissions like /dev/null) while specifying zones.

MEDIUM · CVSS 5.9 EPSS 0.00023
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

1
libtiff>= 3.9.0 and < 4.5.1
⚠

Public Exploits & PoCs

2
pocgitlab.com · issues/515gitlab.com
pocresearch.jfrog.com · libtiff-nullderef-dos-xray-522144research.jfrog.com
▣

Scoring & Timeline

5.9
MEDIUM · CVSS v3.1 · reefs@jfrog.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD19 Jun 2023 · 12:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

8
siemens-csafSSA-806742
suse-csafSUSE-SU-2023:4370-1
suse-csafSUSE-SU-2023:4371-1
usnUSN-6290-1
usnUSN-6229-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://gitlab.com/libtiff/libtiff/-/merge_requests/468PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00034.html
https://lists.debian.org/debian-lts-announce/2025/01/msg00019.html
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