Description
storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
References (6)
Core 6
Core References
Third Party Advisory x_refsource_misc
https://github.com/libexpat/libexpat/pull/539
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2022/01/17/3
Third Party Advisory x_refsource_confirm
https://www.tenable.com/security/tns-2022-05
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2022/dsa-5073
Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202209-24
Scores
CVSS v3
8.8
EPSS
0.0021
EPSS Percentile
43.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-190
Status
published
Products (5)
debian/debian_linux
10.0
debian/debian_linux
11.0
libexpat_project/libexpat
< 2.4.3
siemens/sinema_remote_connect_server
< 3.1
tenable/nessus
< 8.15.3
Published
Jan 10, 2022
Tracked Since
Feb 18, 2026