CVE-2017-9146

Description

The TNEFFillMapi function in lib/ytnef.c in libytnef in ytnef through 1.9.2 does not ensure a nonzero count value before a certain memory allocation, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted tnef file.

Risk Information

Base Score

8.8

MODERATE

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Score

Exploitation Probability

0.608

Associated Vulnerability

Vulnerability	OS Platform
improved decoder for application/ms-tnef attachments (USN-3288-1) libytnef0_1.5-6ubuntu0.2_amd64.deb	Linux
improved decoder for application/ms-tnef attachments (USN-3288-1) libytnef0_1.5-6ubuntu0.2_i386.deb	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234