PT-2019-6364 · Ezxml+3 · Ezxml+3

Cve Reporting · Published 2019-12-30 · Updated 2021-12-23 · CVE-2019-20202

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions ezXML versions 0.8.3 through 0.8.6

Description The issue is related to the ezxml char content() function, which attempts to use realloc on a block that was not allocated, resulting in an invalid free and segmentation fault. This can be exploited by a remote attacker to cause a denial of service.

Recommendations For ezXML versions 0.8.3 through 0.8.6, consider disabling the ezxml char content() function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-763

Related Identifiers

BDU:2023-03817

CVE-2019-20202

MGASA-2021-0580

OPENSUSE-SU-2021:1505-1

OPENSUSE-SU-2021:3804-1

OPENSUSE-SU-2021:3805-1

OPENSUSE-SU-2021:3815-1

OPENSUSE-SU-2021:3873-1

OPENSUSE-SU-2021_1505-1

OPENSUSE-SU-2021_3804-1

OPENSUSE-SU-2021_3805-1

OPENSUSE-SU-2021_3815-1

OPENSUSE-SU-2021_3873-1

SUSE-SU-2021:3804-1

SUSE-SU-2021:3805-1

SUSE-SU-2021:3815-1

SUSE-SU-2021:3873-1

Affected Products

Astra Linux

Debian

Suse

Ezxml

References · 52

• 🔥 https://sourceforge.net/p/ezxml/bugs/17 · Exploit
• https://osv.dev/vulnerability/openSUSE-SU-2021:3873-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:3805-1 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2021-0580 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20202 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-20202 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2019-20202 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2023-0630SE17MD · Vendor Advisory
• https://debian.org/lts/security/2021/dla-2705 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:3805-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-20202 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:3804-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20202 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2021:1505-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:3804-1 · Vendor Advisory