PT-2019-18073 · Yaml Cpp+3 · Yaml-Cpp+3

E4Ck · CVE-2019-6285 · Published 2019-01-14 · Updated 2025-11-03

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions yaml-cpp version 0.6.2

Description The issue allows remote attackers to cause a denial of service, resulting in stack consumption and application crash, via a crafted YAML file. This is due to a problem in the SingleDocParser::HandleFlowSequence function.

Recommendations For yaml-cpp version 0.6.2, consider updating to a newer version that addresses this issue, as no specific fix is provided for this version. As a temporary workaround, consider restricting the processing of crafted YAML files to minimize the risk of exploitation.

Exploit

Fix

DoS

Uncontrolled Recursion

Weakness Enumeration

CWE-674

Related Identifiers

ALT-PU-2020-1758

AZL-7008

BDU:2025-12503

CVE-2019-6285

OPENSUSE-SU-2022:1073-1

OPENSUSE-SU-2022_1073-1

SUSE-SU-2022:1072-1

SUSE-SU-2022:1073-1

SUSE-SU-2022:1073-2

SUSE-SU-2023:1740-3

Affected Products

Alt Linux

Astra Linux

Suse

Yaml-Cpp

References · 33

• 🔥 https://github.com/jbeder/yaml-cpp/issues/660 · Exploit
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2025-1020SE47 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-6285 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-6285 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-6285 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:1072-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-6285 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-12503 · Security Note
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2025-0923SE17 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-7008 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:1740-3 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:1073-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:1073-2 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-6285 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-6285 · Security Note