PoC Index

CVE-2020-21830

HIGH 8.8EPSS 1.1%

A heap based buffer overflow vulneraibility exists in GNU LibreDWG 0.10 via bit_calc_CRC ../../src/bits.c:2213.

CVSS v3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v2.0
6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS
1.13% chance of exploitation in the next 30 days, 64th percentile
Published
2021-05-17
Updated
2026-07-09

Proof-of-concept exploits (1)

References

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