Vulnerability Details : CVE-2022-0521
Access of Memory Location After End of Buffer in GitHub repository radareorg/radare2 prior to 5.6.2.
Vulnerability category: Overflow
Products affected by CVE-2022-0521
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
- cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-0521
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-0521
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:P |
8.6
|
4.9
|
NIST | |
|
6.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L |
2.8
|
3.4
|
huntr.dev | |
|
7.1
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |
1.8
|
5.2
|
NIST |
CWE ids for CVE-2022-0521
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
-
The product reads or writes to a buffer using an index or pointer that references a memory location after the end of the buffer.Assigned by: security@huntr.dev (Secondary)
References for CVE-2022-0521
-
https://github.com/radareorg/radare2/commit/6c4428f018d385fc80a33ecddcb37becea685dd5
Improve boundary checks to fix oobread segfaults ##crash · radareorg/radare2@6c4428f · GitHubPatch;Third Party Advisory
-
https://huntr.dev/bounties/4d436311-bbf1-45a3-8774-bdb666d7f7ca
Access of Memory Location After End of Buffer vulnerability found in radare2Exploit;Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BZTIMAS53YT66FUS4QHQAFRJOBMUFG6D/
[SECURITY] Fedora 36 Update: radare2-5.6.4-1.fc36 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E6YBRQ3UCFWJVSOYIKPVUDASZ544TFND/
[SECURITY] Fedora 35 Update: radare2-5.6.4-1.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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