Vulnerability Details : CVE-2021-34338
Ming 0.4.8 has an out-of-bounds buffer overwrite issue in the function getName() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.
Vulnerability category: Memory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2021-34338
Probability of exploitation activity in the next 30 days: 0.12%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 46 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-34338
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
nvd@nist.gov |
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
|
nvd@nist.gov |
CWE ids for CVE-2021-34338
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The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: patrick@puiterwijk.org (Secondary)
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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-2021-34338
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https://github.com/libming/libming/issues/201
Segmentation fault in function getName, decompile.c:457 · Issue #201 · libming/libming · GitHubExploit;Issue Tracking;Third Party Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=1969616
1969616 – (CVE-2021-34338) CVE-2021-34338 ming: out-of-bounds access in getName() in util/decompile.cIssue Tracking;Third Party Advisory
Products affected by CVE-2021-34338
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:a:libming:ming:0.4.8:*:*:*:*:*:*:*