CVE-2022-25313CWE-674

CVE-2022-25313

Medium · published February 18, 2022

CVSS v3.1
6.5
EPSS
3%
Percentile
88.4
In the wild
Unconfirmed
What it is

In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.03295 · 88.4th percentile
Weakness
CWE-674 · Uncontrolled Recursion
Published
2022-02-18T10:15Z
Affected products (9)
ProductVersionsFixed in
libexpat_project/libexpat< 2.4.52.4.5
debian/debian_linuxall versions—
debian/debian_linuxall versions—
fedoraproject/fedoraall versions—
fedoraproject/fedoraall versions—
oracle/http_serverall versions—
oracle/http_serverall versions—
oracle/zfs_storage_appliance_kitall versions—
siemens/sinema_remote_connect_server< 3.13.1
References (22)
http://www.openwall.com/lists/oss-security/2022/02/19/1 · [email protected]https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf · [email protected]https://github.com/libexpat/libexpat/pull/558 · [email protected]https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/ · [email protected]https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/ · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/ · af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202209-24 · af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20220303-0008/ · af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2022/dsa-5085 · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuapr2022.html · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-484086.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/ · [email protected]https://security.gentoo.org/glsa/202209-24 · [email protected]https://security.netapp.com/advisory/ntap-20220303-0008/ · [email protected]https://www.debian.org/security/2022/dsa-5085 · [email protected]https://www.oracle.com/security-alerts/cpuapr2022.html · [email protected]http://www.openwall.com/lists/oss-security/2022/02/19/1 · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf · af854a3a-2127-422b-91ae-364da2661108https://github.com/libexpat/libexpat/pull/558 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 18 FEB 04:23Z
    In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element
    cvelistv5