CVE-2022-25315

CRITICAL

Libexpat < 2.4.5 - Integer Overflow

Title source: rule

Description

In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.

Exploits (1)

nomisec WRITEUP

by ShaikUsaf · poc

https://github.com/ShaikUsaf/external_expact_AOSP10_r33_CVE-2022-25315

View Code ZIP pw:eip

References (10)

[Exploit, Third Party Advisory] https://github.com/libexpat/libexpat/pull/559

[Mailing List, Third Party Advisory] http://www.openwall.com/lists/oss-security/2022/02/19/1

[Third Party Advisory] https://www.debian.org/security/2022/dsa-5085

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/

[Third Party Advisory] https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html

[Patch, Third Party Advisory] https://www.oracle.com/security-alerts/cpuapr2022.html

[Third Party Advisory] https://security.netapp.com/advisory/ntap-20220303-0008/

[Third Party Advisory] https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf

[Third Party Advisory] https://security.gentoo.org/glsa/202209-24

Scores

CVSS v3 9.8

EPSS 0.0770

EPSS Percentile 91.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-190

Status published

Products (9)

debian/debian_linux 10.0

debian/debian_linux 11.0

fedoraproject/fedora 34

fedoraproject/fedora 35

libexpat_project/libexpat < 2.4.5

oracle/http_server 12.2.1.3.0

oracle/http_server 12.2.1.4.0

oracle/zfs_storage_appliance_kit 8.8

siemens/sinema_remote_connect_server < 3.1

Published Feb 18, 2022

Tracked Since Feb 18, 2026