PT-2022-12610 · Libmeshb · Libmeshb

Retpoline · Published 2022-01-12 · Updated 2022-01-15 · CVE-2021-46225

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions libMeshb version 7.61

Description A buffer overflow in the GmfOpenMesh() function allows attackers to cause a Denial of Service (DoS) via a crafted MESH file.

Recommendations For libMeshb version 7.61, as a temporary workaround, consider disabling the GmfOpenMesh() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-46225

Affected Products

Libmeshb

References · 9

• 🔥 https://github.com/LoicMarechal/libMeshb/issues/21 · Exploit
• https://github.com/LoicMarechal/libMeshb/commit/8cd68c54e0647c0030ae4506a225ad4a2655c316 · Patch
• https://ubuntu.com/security/CVE-2021-46225 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-46225 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-46225 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-46225 · Security Note
• https://osv.dev/vulnerability/CVE-2021-46225 · Vendor Advisory
• https://t.me/cvenotify/25516 · Telegram Post
• https://t.me/cvenotify/25333 · Telegram Post