CVE-2021-23191

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-23191
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.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1967022 Issue Tracking Patch Third Party Advisory
https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc Patch Third Party Advisory
https://github.com/michaelrsweet/htmldoc/issues/415 Exploit Issue Tracking Third Party Advisory
https://ubuntu.com/security/CVE-2021-23191 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1967022 Issue Tracking Patch Third Party Advisory
https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc Patch Third Party Advisory
https://github.com/michaelrsweet/htmldoc/issues/415 Exploit Issue Tracking Third Party Advisory
https://ubuntu.com/security/CVE-2021-23191 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:htmldoc_project:htmldoc:*:*:*:*:*:*:*:*
History

21 Nov 2024, 05:51

Type Values Removed Values Added
References () https://bugzilla.redhat.com/show_bug.cgi?id=1967022 - Issue Tracking, Patch, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1967022 - Issue Tracking, Patch, Third Party Advisory
References () https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc - Patch, Third Party Advisory () https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc - Patch, Third Party Advisory
References () https://github.com/michaelrsweet/htmldoc/issues/415 - Exploit, Issue Tracking, Third Party Advisory () https://github.com/michaelrsweet/htmldoc/issues/415 - Exploit, Issue Tracking, Third Party Advisory
References () https://ubuntu.com/security/CVE-2021-23191 - Third Party Advisory () https://ubuntu.com/security/CVE-2021-23191 - Third Party Advisory

10 Mar 2022, 19:31

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 7.8
CWE CWE-476
CPE cpe:2.3:a:htmldoc_project:htmldoc:*:*:*:*:*:*:*:*
References (MISC) https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc - (MISC) https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc - Patch, Third Party Advisory
References (MISC) https://ubuntu.com/security/CVE-2021-23191 - (MISC) https://ubuntu.com/security/CVE-2021-23191 - Third Party Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1967022 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1967022 - Issue Tracking, Patch, Third Party Advisory
References (MISC) https://github.com/michaelrsweet/htmldoc/issues/415 - (MISC) https://github.com/michaelrsweet/htmldoc/issues/415 - Exploit, Issue Tracking, Third Party Advisory

02 Mar 2022, 23:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-03-02 23:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23191

Mitre link : CVE-2021-23191

CVE.ORG link : CVE-2021-23191

JSON object : View

Products Affected

htmldoc_project

  • htmldoc
CWE
CWE-476

NULL Pointer Dereference