TI-2023-11753 Aliases CVE-2023-26733 GHSA-x6cc-r4w4-6rjq

Buffer Overflow vulnerability found in tinyTIFF v.3.0 allows a local attacker to cause a…

HIGH 69CWE-120Published 2023-04-04 · Updated 2025-02-13

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Buffer Overflow vulnerability found in tinyTIFF v.3.0 allows a local attacker to cause a denial of service via the TinyTiffReader_readNextFrame function in tinytiffreader.c file.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00352 29th percentileScored 2026-11-07

Public exploit Yes 2 exploit referencesTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:tinytiff_project:tinytiff:3.0.0.0:::::::*	3.0.0.0	Vulnerable	Tinytiff Project

cpe:2.3:a:tinytiff_project:tinytiff:3.0.0.0:*:*:*:*:*:*:* Versions 3.0.0.0 Vulnerable ·Tinytiff Project

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-26733
2026-10-03 Alias added: GHSA-x6cc-r4w4-6rjq

References

Exploit 2

TI-2023-01472 TinyTIFF File tinytiffreader.c buffer overflow CVSS 3.1MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences