PT-2023-14934 · Ttftool · Ttftool

Published 2023-02-24 · Updated 2025-03-12 · CVE-2022-46440

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ttftool version 0.9.2

Description The issue is related to a segmentation violation in the readU16 function at ttf.c. This can potentially lead to unexpected behavior or crashes.

Recommendations For ttftool version 0.9.2, consider avoiding the use of the readU16 function until a patch is available. As a temporary workaround, restrict access to the ttf.c module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2022-46440

Affected Products

Ttftool

References · 11

• 🔥 https://github.com/matthiaskramm/swftools/issues/194 · Exploit
• 🔥 https://github.com/keepinggg/poc · Exploit
• https://cve.org/CVERecord?id=CVE-2022-46440 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-46440 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-46440 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-46440 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-46440 · Security Note
• https://t.me/cvenotify/44871 · Telegram Post
• https://t.me/cvenotify/45625 · Telegram Post
• https://t.me/cvenotify/114471 · Telegram Post
• https://t.me/cibsecurity/58843 · Telegram Post