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[SECURITY] [DSA 6084-1] c-ares security update

🗓️ 18 Dec 2025 13:49:37Reported by DebianType 
debian
 debian🔗 lists.debian.org👁 7 Views

C-ares security update fixes denial of service from improper query termination; upgrade to the fixed version.

Related
Packages
ReporterTitlePublishedViews
Family
FreeBSD		c-ares -- Use After Free
8 Dec 202500:00
–freebsd
IBM Security Bulletins		Security Bulletin: Denial of Service Vulnerability in c-ares Resolver (Versions 1.32.3–1.34.5), affects watsonx.data
6 Apr 202607:23
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM Observability with Instana (OnPrem)
29 Jan 202613:44
–ibm
Tenable Nessus		Amazon Linux 2023 : nodejs20, nodejs20-devel, nodejs20-full-i18n (ALAS2023-2025-1346)
8 Jan 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : nodejs22, nodejs22-devel, nodejs22-full-i18n (ALAS2023-2025-1347)
8 Jan 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : nodejs24, nodejs24-devel, nodejs24-full-i18n (ALAS2023-2025-1348)
8 Jan 202600:00
–nessus
Tenable Nessus		Debian dsa-6084 : libc-ares-dev - security update
18 Dec 202500:00
–nessus
Tenable Nessus		Fedora 43 : nodejs20 (2026-f601b2f60a)
31 Jan 202600:00
–nessus
Tenable Nessus		Fedora 42 : nodejs20 (2026-fb4878551d)
31 Jan 202600:00
–nessus
Tenable Nessus		FreeBSD : c-ares -- Use After Free (1adf9ece-d4a3-11f0-83a2-843a4b343614)
12 Dec 202500:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian13anyc-ares1.34.5-1+deb13u1c-ares_1.34.5-1+deb13u1_any.deb
Debian13amd64libc-ares-dev1.34.5-1+deb13u1libc-ares-dev_1.34.5-1+deb13u1_amd64.deb
Debian13arm64libc-ares-dev1.34.5-1+deb13u1libc-ares-dev_1.34.5-1+deb13u1_arm64.deb
Debian13armellibc-ares-dev1.34.5-1+deb13u1libc-ares-dev_1.34.5-1+deb13u1_armel.deb
Debian13armhflibc-ares-dev1.34.5-1+deb13u1libc-ares-dev_1.34.5-1+deb13u1_armhf.deb
Debian13i386libc-ares-dev1.34.5-1+deb13u1libc-ares-dev_1.34.5-1+deb13u1_i386.deb
Debian13ppc64ellibc-ares-dev1.34.5-1+deb13u1libc-ares-dev_1.34.5-1+deb13u1_ppc64el.deb
Debian13riscv64libc-ares-dev1.34.5-1+deb13u1libc-ares-dev_1.34.5-1+deb13u1_riscv64.deb
Debian13s390xlibc-ares-dev1.34.5-1+deb13u1libc-ares-dev_1.34.5-1+deb13u1_s390x.deb
Debian13anylibc-ares21.34.5-1+deb13u1libc-ares2_1.34.5-1+deb13u1_any.deb
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18 Dec 2025 13:49Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.15.9
EPSS0.0039
SSVC
c-aresdenial of serviceimproper query terminationdebian advisoryfixed version 1.34.5-1+deb13u1
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