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CVE-2021-42697

high · 7.5

Akka HTTP 10.1.x before 10.1.15 and 10.2.x before 10.2.7 can encounter stack exhaustion while parsing HTTP headers, which allows a remote attacker to conduct a Denial of Service attack by sending a User-Agent header with deeply nested comments.

7.5
CVSS
36.1%
EPSS (exploit prob.)
98th
EPSS percentile
2021-11-02
Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-674

Affected products

VendorProductAffected versions
akkahttp_server>= 10.1.0, < 10.1.15
akkahttp_server>= 10.2.0, < 10.2.7

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-42697