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Bug 906465 (CVE-2023-32573) - <dev-qt/qtsvg-5.15.9-r1: Uninitialized variable usage in m_unitsPerEm
Summary: <dev-qt/qtsvg-5.15.9-r1: Uninitialized variable usage in m_unitsPerEm
Alias: CVE-2023-32573
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
Whiteboard: B4 [glsa+]
Depends on: 905842
  Show dependency tree
Reported: 2023-05-15 19:21 UTC by Sam James
Modified: 2024-05-08 09:14 UTC (History)
2 users (show)

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


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Description Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-05-15 19:21:30 UTC
"In Qt before 5.15.14, 6.0.x through 6.2.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1, QtSvg QSvgFont m_unitsPerEm initialization is mishandled."
Comment 1 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-05-15 19:21:56 UTC
Stable bug is done so only really need qt@ to confirm this is the same bug fixed in 5.15.9-r1.
Comment 2 Andreas Sturmlechner gentoo-dev 2023-05-18 15:29:11 UTC
That's what that commit appeared to do.
Comment 4 Larry the Git Cow gentoo-dev 2024-05-08 09:13:56 UTC
The bug has been referenced in the following commit(s):

commit 2456b87477e6ccf454b884c2405316b8102a652b
Author:     GLSAMaker <>
AuthorDate: 2024-05-08 09:13:29 +0000
Commit:     Hans de Graaff <>
CommitDate: 2024-05-08 09:13:49 +0000

    [ GLSA 202405-26 ] qtsvg: Multiple Vulnerabilities
    Signed-off-by: GLSAMaker <>
    Signed-off-by: Hans de Graaff <>

 glsa-202405-26.xml | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)