What’s Vulnerable › Vulnerabilities

CVE-2017-12141

• Severity: medium (CVSS 5.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-08-02 · updated 2026-06-17
• Weakness: CWE-119

Description

In ytnef 1.9.2, a heap-based buffer overflow vulnerability was found in the function TNEFFillMapi in ytnef.c, which allows attackers to cause a denial of service via a crafted file.

Affected products

• ytnef: 1.9.2

References

• https://github.com/Yeraze/ytnef/issues/50
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/
• https://somevulnsofadlab.blogspot.com/2017/07/ytnefheap-buffer-overflow-in.html
• https://usn.ubuntu.com/3667-1/
• https://github.com/Yeraze/ytnef/issues/50
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/
• https://somevulnsofadlab.blogspot.com/2017/07/ytnefheap-buffer-overflow-in.html
• https://usn.ubuntu.com/3667-1/

Get alerted when CVE-2017-12141 or the next vulnerability affects your stack