What’s Vulnerable › Vulnerabilities

CVE-2023-36271

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-06-23 · updated 2026-06-17
• Weakness: CWE-787

Description

LibreDWG v0.10 to v0.12.5 was discovered to contain a heap buffer overflow via the function bit_wcs2nlen at bits.c.

Affected products

• GNU LibreDWG: from 0.10 through 0.12.5

References

• https://github.com/LibreDWG/libredwg/blob/0.10/src/bits.c#L1677C11-L1683C17
• https://github.com/LibreDWG/libredwg/commit/c1ed1d91e28a6ddc7a9b5479d4795d58fb6be0ca
• https://github.com/LibreDWG/libredwg/issues/681#BUG2
• https://github.com/LibreDWG/libredwg/issues/681#BUG2

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