CVE-2021-26948
htmldoc: Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a...
CVE-2021-26948 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2021-26948, released March 3, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0084
58th percentile
Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service via a crafted html file.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| htmldoc · Debian 12.15 (bookworm) | 1.9.11-4 | DEBIAN-CVE-2021-26948 | Mar 3, 2022 |
| htmldoc · Debian 13.5 (trixie) | 1.9.11-4 | DEBIAN-CVE-2021-26948 | Mar 3, 2022 |
| htmldoc · Debian 14 | 1.9.11-4 | DEBIAN-CVE-2021-26948 | Mar 3, 2022 |
| htmldoc · Ubuntu 18.04.6 LTS (bionic) | 1.9.2-1ubuntu0.2+esm1 | htmldoc 1.9.2-1ubuntu0.2+esm1 | Jul 18, 2023 |
| htmldoc · Ubuntu 20.04 LTS (focal) | 1.9.7-1ubuntu0.3+esm1 | htmldoc 1.9.7-1ubuntu0.3+esm1 | Jul 18, 2023 |
| htmldoc-common · Ubuntu 18.04.6 LTS (bionic) | 1.9.2-1ubuntu0.2+esm1 | htmldoc-common 1.9.2-1ubuntu0.2+esm1 | Jul 18, 2023 |
| htmldoc-common · Ubuntu 20.04 LTS (focal) | 1.9.7-1ubuntu0.3+esm1 | htmldoc-common 1.9.7-1ubuntu0.3+esm1 | Jul 18, 2023 |
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