CVE-2023-26733
HIGHCVSS 7.8/10EPSS 0.35%
Last modified
CVE-2023-26733 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tinytiff Project | Tinytiff | 3.0.0.0 |
References
- https://github.com/10cksYiqiyinHangzhouTechnology/Security-Issue-Report-of-TinyTIFF/blob/main/README.mdExploit, Third Party Advisory
- https://github.com/jkriege2/TinyTIFF/issues/19Exploit, Issue Tracking, Vendor Advisory
- https://github.com/10cksYiqiyinHangzhouTechnology/Security-Issue-Report-of-TinyTIFF/blob/main/README.mdExploit, Third Party Advisory
- https://github.com/jkriege2/TinyTIFF/issues/19Exploit, Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-26733?
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.
How severe is CVE-2023-26733?
CVE-2023-26733 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2023-26733?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-26733?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST