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Bug 855689 (CVE-2022-31116, CVE-2022-31117) - <dev-python/ujson-5.4.0: multiple vulnerabilities
Summary: <dev-python/ujson-5.4.0: multiple vulnerabilities
Alias: CVE-2022-31116, CVE-2022-31117
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
Whiteboard: B2 [glsa+]
Depends on: 855686
  Show dependency tree
Reported: 2022-07-02 07:38 UTC by Michał Górny
Modified: 2024-03-03 10:44 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


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Description Michał Górny archtester Gentoo Infrastructure gentoo-dev Security 2022-07-02 07:38:48 UTC
From the changelog:
* CVE-2022-31116: 
  * Replace `wchar_t` string decoding implementation with a `uint32_t`-based one (#555) @JustAnotherArchivist 
  * Fix handling of surrogates on decoding (#550) @JustAnotherArchivist
* CVE-2022-31117: Potential double free of buffer during string decoding @JustAnotherArchivist
* Fix memory leak on encoding errors when the buffer was resized (#549) @JustAnotherArchivist
* Integer parsing: always detect overflows (#544) @NaN-git
* Fix handling of surrogates on encoding (#530) @JustAnotherArchivist

It seems that the CVEs are not published yet.
Comment 1 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-07-02 22:39:25 UTC
Comment 2 Larry the Git Cow gentoo-dev 2024-03-03 10:44:03 UTC
The bug has been referenced in the following commit(s):

commit cdd0be6e1942f6fd398390a7d40b198b4617986a
Author:     GLSAMaker <>
AuthorDate: 2024-03-03 10:43:37 +0000
Commit:     Hans de Graaff <>
CommitDate: 2024-03-03 10:43:59 +0000

    [ GLSA 202403-03 ] UltraJSON: Multiple Vulnerabilities
    Signed-off-by: GLSAMaker <>
    Signed-off-by: Hans de Graaff <>

 glsa-202403-03.xml | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)