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Bug 906114 (CVE-2021-31239) - <dev-db/sqlite-3.42.0: denial of service vulnerability
Summary: <dev-db/sqlite-3.42.0: denial of service vulnerability
Alias: CVE-2021-31239
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
Whiteboard: A3 [glsa+]
Depends on:
Reported: 2023-05-11 04:48 UTC by John Helmert III
Modified: 2023-11-24 12:32 UTC (History)
2 users (show)

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


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Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2023-05-11 04:48:03 UTC
CVE-2021-31239 (

An issue found in SQLite SQLite3 v.3.35.4 that allows a remote attacker to cause a denial of service via the appendvfs.c function.

Unclear if there is a fixed release.
Comment 1 Hans de Graaff gentoo-dev Security 2023-10-22 09:34:07 UTC
This has been fixed in

It's not clear in what version this has been introduced, but sqlite 3.42.0 (our oldest available version) does have this fix.
Comment 2 Larry the Git Cow gentoo-dev 2023-11-24 12:30:50 UTC
The bug has been referenced in the following commit(s):

commit dad04282cd66732607077c1c4754ea9912114d12
Author:     GLSAMaker <>
AuthorDate: 2023-11-24 12:29:15 +0000
Commit:     Hans de Graaff <>
CommitDate: 2023-11-24 12:30:37 +0000

    [ GLSA 202311-03 ] SQLite: Multiple Vulnerabilities
    Signed-off-by: GLSAMaker <>
    Signed-off-by: Hans de Graaff <>

 glsa-202311-03.xml | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)