Vulnerability Details : CVE-2022-40320
Potential exploit
cfg_tilde_expand in confuse.c in libConfuse 3.3 has a heap-based buffer over-read.
Products affected by CVE-2022-40320
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
- cpe:2.3:a:libconfuse_project:libconfuse:3.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-40320
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-40320
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2022-40320
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-40320
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EDUT2V62V2XF2IT5TJFPB6P3EQ6X5VLL/
[SECURITY] Fedora 37 Update: libconfuse-3.3-7.fc37 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BSAZK4KAWRWNAFUBBXOYU3PVNH3X7226/
[SECURITY] Fedora 35 Update: libconfuse-3.3-7.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FJKHAPJ6AUWVP4HDGKH4M5A2XXWQI73O/
[SECURITY] Fedora 36 Update: libconfuse-3.3-7.fc36 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://github.com/libconfuse/libconfuse/issues/163
[BUG] heap buffer overflow in cfg_tilde_expand · Issue #163 · libconfuse/libconfuse · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
Jump to