Vulnerability Details : CVE-2021-30139
In Alpine Linux apk-tools before 2.12.5, the tarball parser allows a buffer overflow and crash.
Vulnerability category: Overflow
Products affected by CVE-2021-30139
- cpe:2.3:o:alpinelinux:apk-tools:*:*:*:*:*:*:*:*
- cpe:2.3:o:alpinelinux:apk-tools:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-30139
0.33%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-30139
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
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-2021-30139
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-30139
-
https://gitlab.alpinelinux.org/alpine/apk-tools/-/issues/10741
[CVE-2021-30139] Out-of-bounds read during tar parsing (#10741) · Issues · alpine / apk-tools · GitLabThird Party Advisory
-
https://gitlab.alpinelinux.org/alpine/aports/-/issues/12606
apk-tools: Out-of-bounds read during tar parsing (CVE-2021-30139) (#12606) · Issues · alpine / aports · GitLabThird Party Advisory
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