Description
Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.
Exploits (1)
nomisec
STUB
by Satheesh575555 · poc
https://github.com/Satheesh575555/external_expat_AOSP10_r33_CVE-2022-23990
References (8)
Core 8
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/libexpat/libexpat/pull/551
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R7FF2UH7MPXKTADYSJUAHI2Y5UHBSHUH/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/34NXVL2RZC2YZRV74ZQ3RNFB7WCEUP7D/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2022/dsa-5073
Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuapr2022.html
Third Party Advisory x_refsource_confirm
https://www.tenable.com/security/tns-2022-05
Patch, 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
7.5
EPSS
0.0352
EPSS Percentile
87.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-190
Status
published
Products (8)
debian/debian_linux
10.0
debian/debian_linux
11.0
fedoraproject/fedora
34
fedoraproject/fedora
35
libexpat_project/libexpat
< 2.4.4
oracle/communications_metasolv_solution
6.3.1
siemens/sinema_remote_connect_server
< 3.1
tenable/nessus
< 8.15.3
Published
Jan 26, 2022
Tracked Since
Feb 18, 2026