PT-2023-25505 · Libredwg · Libredwg

Kdsjzho · Publicado 2023-06-23 · Atualizado 2025-03-14 · CVE-2023-36271

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions LibreDWG version 0.12.5

Description A heap buffer overflow issue was discovered in the bit wcs2nlen function located at bits.c. This issue can potentially be exploited.

Recommendations For LibreDWG version 0.12.5, at the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider disabling the bit wcs2nlen function until a patch is available.

Exploit

Memory Corruption

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

ALT-PU-2023-2073

CVE-2023-36271

OPENSUSE-SU-2023:0201-1

OPENSUSE-SU-2024:13051-1

Produtos afetados

Libredwg

Referências · 31

• 🔥 https://github.com/LibreDWG/libredwg/issues/681#BUG2 · Exploit
• https://github.com/LibreDWG/libredwg/issues/677#BUG1 · Nota
• https://github.com/LibreDWG/libredwg/blob/0.10/src/bits.c#L1677C11-L1683C17 · Nota
• https://github.com/LibreDWG/libredwg/issues/615 · Nota
• https://github.com/LibreDWG/libredwg/commit/c1ed1d91e28a6ddc7a9b5479d4795d58fb6be0ca · Correção
• https://github.com/LibreDWG/libredwg/issues/677#BUG2 · Nota
• https://github.com/LibreDWG/libredwg/issues/681#BUG1 · Nota
• https://suse.com/security/cve/CVE-2023-36274 · Nota
• https://t.me/cibsecurity/65471 · Publicação no Telegram
• https://suse.com/security/cve/CVE-2023-36272 · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-36274 · Nota de Segurança
• https://errata.altlinux.org/ALT-PU-2023-2073 · Aviso do Fabricante
• https://lists.opensuse.org/archives/list/[e-mail]/thread/5EOM2KLYJEVITQUC3RNZBNGK6DL4RR4C · Nota
• https://suse.com/security/cve/CVE-2022-33025 · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-36271 · Nota de Segurança