Bug 2037921 (CVE-2021-46142) - CVE-2021-46142 uriparser: Invalid free operations in uriNormalizeSyntax.
Summary: CVE-2021-46142 uriparser: Invalid free operations in uriNormalizeSyntax.
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2021-46142
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2037924 2037922 2037923
Blocks: 2037926
TreeView+ depends on / blocked
 
Reported: 2022-01-06 20:17 UTC by Pedro Sampaio
Modified: 2022-01-07 15:51 UTC (History)
4 users (show)

Fixed In Version: uriparser 0.9.6
Doc Type: If docs needed, set a value
Doc Text:
An invalid pointer operations flaw was found in uriparser's `uriNormalizeSyntax` function. An attacker with local network access could pass a specially crafted unknown input causing that application to crash.
Clone Of:
Environment:
Last Closed: 2022-01-07 15:51:55 UTC


Attachments (Terms of Use)

Description Pedro Sampaio 2022-01-06 20:17:35 UTC
An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax.

References:

https://github.com/uriparser/uriparser/issues/122
https://github.com/uriparser/uriparser/pull/124

Comment 1 Pedro Sampaio 2022-01-06 20:19:07 UTC
Created mingw-uriparser tracking bugs for this issue:

Affects: fedora-all [bug 2037923]


Created uriparser tracking bugs for this issue:

Affects: epel-8 [bug 2037924]
Affects: fedora-all [bug 2037922]

Comment 3 Product Security DevOps Team 2022-01-07 15:51:53 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-46142


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