Bug 1995267 (CVE-2021-29991)
Summary: | CVE-2021-29991 Mozilla: Header Splitting possible with HTTP/3 Responses | ||
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Product: | [Other] Security Response | Reporter: | Pedro Sampaio <psampaio> |
Component: | vulnerability | Assignee: | Nobody <nobody> |
Status: | NEW --- | QA Contact: | |
Severity: | high | Docs Contact: | |
Priority: | high | ||
Version: | unspecified | CC: | erack, jhorak, nobody, stransky, tpopela |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | If docs needed, set a value | |
Doc Text: |
The Mozilla Foundation Security Advisory describes this flaw as:
Firefox incorrectly accepted a newline in a HTTP/3 header, interpretting it as two separate headers. This allowed for a header splitting attack against servers using HTTP/3.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | Type: | --- | |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 1996585, 1996586, 1996588, 1996589, 1996590, 1996591, 1996592, 1996593, 1996594, 1996595, 1996596, 1996597 | ||
Bug Blocks: | 1995268 |
Description
Pedro Sampaio
2021-08-18 17:24:29 UTC
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