CVE-2019-18224

Summary

CVECVE-2019-18224
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-10-21 17:15:00 UTC
Updated2023-11-07 03:06:00 UTC
Descriptionidn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gnu Libidn2 All All All All
Application Gnu Libidn2 All All All All

References

ReferenceSourceLinkTags
Debian -- Security Information -- DSA-4613-1 libidn2 DEBIAN www.debian.org
12420 - oss-fuzz - OSS-Fuzz: Fuzzing the planet - Monorail MISC bugs.chromium.org Exploit, Issue Tracking, Third Party Advisory
GNU IDN Library 2: Multiple vulnerabilities (GLSA 202003-63) — Gentoo security GENTOO security.gentoo.org
[security-announce] openSUSE-SU-2019:2613-1: moderate: Security update f SUSE lists.opensuse.org
[SECURITY] Fedora 29 Update: mingw-libidn2-2.2.0-1.fc29 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 30 Update: mingw-libidn2-2.2.0-1.fc30 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[security-announce] openSUSE-SU-2019:2611-1: moderate: Security update f SUSE lists.opensuse.org
[SECURITY] Fedora 30 Update: mingw-libidn2-2.2.0-1.fc30 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
USN-4168-1: Libidn2 vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
[SECURITY] Fedora 29 Update: mingw-libidn2-2.2.0-1.fc29 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Comparing libidn2-2.1.0...libidn2-2.1.1 · libidn/libidn2 · GitHub MISC github.com Release Notes, Third Party Advisory
Bugtraq: [SECURITY] [DSA 4613-1] libidn2 security update BUGTRAQ seclists.org
idn2_to_ascii_4i(): Restrict output length to 63 · libidn/libidn2@e4d1558 · GitHub MISC github.com Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 296078 Oracle Solaris 11.4 Support Repository Update (SRU) 16.4.0 Missing (CPUOCT2019)
  • 500299 Alpine Linux Security Update for libidn2
  • 504066 Alpine Linux Security Update for libidn2
  • 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
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