CVE-2020-21817

CWE-476 — NULL Pointer Dereference3 documents3 sources
Severity
6.5MEDIUM
EPSS
0.2%
top 53.01%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
GNU Libredwg
Timeline
PublishedMay 17
Latest updateMay 24

Description

A null pointer dereference issue exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs/escape.c:29. which causes a denial of service (application crash).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages1 packages

▶NVDgnu/libredwg0.10.2641

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-j35m-3732-37hp: A null pointer dereference issue exists in GNU LibreDWG 0↗2022-05-24
▶
CVEList
CVE-2020-21817: A null pointer dereference issue exists in GNU LibreDWG 0↗2021-05-17
▶
CVE-2020-21817 (MEDIUM CVSS 6.5) | A null pointer dereference issue ex | cvebase.io