Vulnerability Details : CVE-2021-34340
Potential exploit
Ming 0.4.8 has an out-of-bounds buffer access issue in the function decompileINCR_DECR() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2021-34340
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:a:libming:ming:0.4.8:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-34340
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 44 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-34340
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2021-34340
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: patrick@puiterwijk.org (Secondary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- nvd@nist.gov (Primary)
- patrick@puiterwijk.org (Secondary)
References for CVE-2021-34340
-
https://bugzilla.redhat.com/show_bug.cgi?id=1969612
1969612 – (CVE-2021-34340) CVE-2021-34340 ming: out-of-bounds access in decompileINCR_DECR() in util/decompile.cIssue Tracking
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https://github.com/libming/libming/issues/203
Segmentation fault in function decompileINCR_DECR, decompile.c 1640 · Issue #203 · libming/libming · GitHubExploit;Third Party Advisory
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