Vulnerability Details : CVE-2021-33194
golang.org/x/net before v0.0.0-20210520170846-37e1c6afe023 allows attackers to cause a denial of service (infinite loop) via crafted ParseFragment input.
Vulnerability category: Denial of service
Products affected by CVE-2021-33194
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
- cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
- cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-33194
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-33194
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-2021-33194
-
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-33194
-
https://github.com/golang/net/commit/37e1c6afe02340126705deced573a85ab75209d7
html: ignore templates nested within foreign content · golang/net@37e1c6a · GitHubPatch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4CHKSFMHZVOBCZSSVRE3UEYNKARTBMTM/
[SECURITY] Fedora 36 Update: golang-1.18~rc1-2.fc36 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://groups.google.com/g/golang-announce/c/wPunbCPkWUg
[security] Vulnerability in golang.org/x/net/htmlThird Party Advisory
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