PT-2020-10873 · Gnu · Gnu Libredwg

Skyvast404 · Published 2020-07-16 · Updated 2020-07-22 · CVE-2019-20915

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions GNU LibreDWG versions prior to 0.9.4

Description An issue was discovered in GNU LibreDWG where crafted input leads to a heap-based buffer over-read in the bit write TF function in bits.c.

Recommendations For GNU LibreDWG versions prior to 0.9.4, update to version 0.9.4 or later to resolve the issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2019-20915

Affected Products

Gnu Libredwg

References · 5

• 🔥 https://github.com/LibreDWG/libredwg/issues/178 · Exploit
• https://github.com/LibreDWG/libredwg/commit/95cc9300430d35feb05b06a9badf678419463dbe · Patch
• https://osv.dev/vulnerability/CVE-2019-20915 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20915 · Security Note
• https://t.me/cibsecurity/13511 · Telegram Post