CVE-2021-23191

Exploit

EPSS 0.25%
Published 02.03.2022 23:15:08
Last modified 21.11.2024 05:51:20
Source secalert@redhat.com
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A security issue was found in htmldoc v1.9.12 and before. A NULL pointer dereference in the function image_load_jpeg() in image.cxx may result in denial of service.

Affected products Warnungen 0 Metrics 3 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Htmldoc Project ≫ Htmldoc Version <= 1.9.12

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.25%	0.477

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.8	1.8	5.9	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov	6.8	8.6	6.4	AV:N/AC:M/Au:N/C:P/I:P/A:P

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://bugzilla.redhat.com/show_bug.cgi?id=1967022

Patch

Third Party Advisory

Issue Tracking

https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc

Patch

Third Party Advisory

https://github.com/michaelrsweet/htmldoc/issues/415

Third Party Advisory

Exploit

Issue Tracking

https://ubuntu.com/security/CVE-2021-23191

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-23191

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-23191

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-23191

EUVD