Vulnerability Details : CVE-2022-4843
NULL Pointer Dereference in GitHub repository radareorg/radare2 prior to 5.8.2.
Vulnerability category: Memory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2022-4843
Probability of exploitation activity in the next 30 days: 0.10%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 40 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2022-4843
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
4.4
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L |
1.8
|
2.5
|
huntr.dev |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-4843
-
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.Assigned by: security@huntr.dev (Primary)
References for CVE-2022-4843
-
https://huntr.dev/bounties/075b2760-66a0-4d38-b3b5-e9934956ab7f
NULL Pointer Dereference vulnerability found in radare2Exploit;Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FOXRDPI3OYYKO4PKXE3XD2IFONL6BCHR/
[SECURITY] Fedora 37 Update: radare2-5.8.6-1.fc37 - package-announce - Fedora Mailing-Lists
-
https://github.com/radareorg/radare2/commit/842f809d4ec6a12af2906f948657281c9ebc8a24
Fix null deref in io.bank ##crash · radareorg/radare2@842f809 · GitHubPatch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OFCCTYAD7ASNQ23ABCUPAZHEDEIOCW6T/
[SECURITY] Fedora 38 Update: iaito-5.8.6-1.fc38 - package-announce - Fedora Mailing-Lists
Products affected by CVE-2022-4843
- cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*