VulnerabilityModified

CVE-2023-37369

In Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.2, there can be an application crash in QXmlStreamReader via a crafted XML string that triggers a situation in which a prefix is greater than a length.

HIGH 7.5EPSS 1.58%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 1.58% probability · 74th percentile
CISA KEV: Not listed
Affected: qt/qt · debian/debian linux
Source: cve@mitre.org

References

https://bugreports.qt.io/browse/QTBUG-114829Exploit
https://codereview.qt-project.org/c/qt/qtbase/+/455027Patch
https://lists.debian.org/debian-lts-announce/2023/08/msg00028.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3JR3N3IF5MUSETGYE46OZFOGGPY3VZT/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZK7EDD4ILPPSQAYO54FANUC4NFYLTHU/
https://bugreports.qt.io/browse/QTBUG-114829Exploit
https://codereview.qt-project.org/c/qt/qtbase/+/455027Patch
https://lists.debian.org/debian-lts-announce/2023/08/msg00028.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3JR3N3IF5MUSETGYE46OZFOGGPY3VZT/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZK7EDD4ILPPSQAYO54FANUC4NFYLTHU/

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.