CVE-2022-2279 : NULL Pointer Dereference in GitHub repository bfabiszewski/libmobi prior to 0.11.

NULL Pointer Dereference in GitHub repository bfabiszewski/libmobi prior to 0.11.

Published 2022-07-01 09:15:09

Updated 2022-07-08 15:32:08

Source huntr.dev

View at NVD, CVE.org

Vulnerability category: Memory Corruption

Exploit prediction scoring system (EPSS) score for CVE-2022-2279

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 21 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-2279

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.6	MEDIUM	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H	1.8	4.7	huntr.dev
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: High
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2022-2279

https://huntr.dev/bounties/68c249e2-779d-4871-b7e3-851f03aca2de

NULL Pointer Dereference in function mobi_build_opf_metadata at opf.c:1161 vulnerability found in libmobi
Exploit;Third Party Advisory
https://github.com/bfabiszewski/libmobi/commit/c0699c8693c47f14a2e57dec7292e862ac7adf9c

Fix undefined behavior when passing null to strdup · bfabiszewski/libmobi@c0699c8 · GitHub
Patch;Third Party Advisory

Products affected by CVE-2022-2279

Libmobi Project » Libmobi
Versions before (<) 0.11
cpe:2.3:a:libmobi_project:libmobi:*:*:*:*:*:*:*:*
Matching versions