Vulnerability Details : CVE-2021-27919
archive/zip in Go 1.16.x before 1.16.1 allows attackers to cause a denial of service (panic) upon attempted use of the Reader.Open API for a ZIP archive in which ../ occurs at the beginning of any filename.
Vulnerability category: Denial of service
Products affected by CVE-2021-27919
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27919
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27919
| 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 | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
References for CVE-2021-27919
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2MU47VKTNXX33ZDLTI2ORRUY3KLJKU6G/
[SECURITY] Fedora 34 Update: golang-1.16.8-1.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://groups.google.com/g/golang-announce/c/MfiLYjG-RAw
[security] Go 1.16.1 and Go 1.15.9 are releasedMailing List;Vendor Advisory
-
https://security.gentoo.org/glsa/202208-02
Go: Multiple Vulnerabilities (GLSA 202208-02) — Gentoo securityThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HM7U5JNS5WU66Q3S26PFIU2ITB2ATTQ4/
[SECURITY] Fedora 35 Update: golang-1.16.8-2.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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