CVE-2020-21840 — Out-of-bounds Write in Libredwg

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
8.8HIGHNVD
EPSS
0.5%
top 33.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
GNU Libredwg
Timeline
PublishedMay 17
Latest updateMay 24

Description

A heap based buffer overflow vulnerability exits in GNU LibreDWG 0.10 via bit_search_sentinel ../../src/bits.c:1985.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages1 packages

▶NVDgnu/libredwg0.10

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-pp62-53mh-6rf2: A heap based buffer overflow vulnerability exits in GNU LibreDWG 0↗2022-05-24
▶
CVEList
CVE-2020-21840: A heap based buffer overflow vulnerability exits in GNU LibreDWG 0↗2021-05-17
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CVE-2020-21840 — Out-of-bounds Write in GNU Libredwg | cvebase