What’s Vulnerable › Vulnerabilities

CVE-2019-20912

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-07-16 · updated 2026-06-17
• Weakness: CWE-787

Description

An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a stack overflow in bits.c, possibly related to bit_read_TF.

Affected products

• GNU LibreDWG: through 0.9.3

References

• https://github.com/LibreDWG/libredwg/commit/b84c2cab55948a5ee70860779b2640913e3ee1ed
• https://github.com/LibreDWG/libredwg/issues/178
• https://github.com/LibreDWG/libredwg/commit/b84c2cab55948a5ee70860779b2640913e3ee1ed
• https://github.com/LibreDWG/libredwg/issues/178

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