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SUSE CVE-2026-11586

🗓️ 10 Jul 2026 03:20:06Reported by Suse CVEType 
susecve
 susecve🔗 www.suse.com👁 2 Views

By default, curl automatically responds to WebSocket PING frames. Because curllacks an upper bound on memory allocation for unacknowledged frames, amalicious server can exhaust all available memory by flooding curl with rapid,sequential PING messa...

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-11586
3 Jul 202606:13
–attackerkb
AlpineLinux		CVE-2026-11586
3 Jul 202606:13
–alpinelinux
BDU FSTEC		The vulnerability of the WebSocket component in the libcurl library of the cURL software, which allows attackers to induce a service failure.
25 Jun 202600:00
–bdu_fstec
Circl		CVE-2026-11586
3 Jul 202621:32
–circl
curl security advisories		WS Auto-PONG memory exhaustion
24 Jun 202608:00
–curl
Tenable Nessus		Curl 8.16.0 < 8.21.0 WebSocket Auto-PONG Memory Exhaustion
26 Jun 202600:00
–nessus
Tenable Nessus		libcurl 8.16.0 < 8.21.0 WebSocket Auto-PONG Memory Exhaustion (CVE-2026-11586)
10 Jul 202600:00
–nessus
Tenable Nessus		Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 24.04 LTS / 26.04 LTS : curl vulnerabilities (USN-8525-1)
10 Jul 202600:00
–nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2026-11586
24 Jun 202600:00
–nessus
CVE		CVE-2026-11586
3 Jul 202606:13
–cve
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
OpenSUSE Tumbleweedanynoarchcurl8.21.0-1.1curl-8.21.0-1.1.noarch.rpm
OpenSUSE Tumbleweedanynoarchcurl-fish-completion8.21.0-1.1curl-fish-completion-8.21.0-1.1.noarch.rpm
OpenSUSE Tumbleweedanynoarchcurl-zsh-completion8.21.0-1.1curl-zsh-completion-8.21.0-1.1.noarch.rpm
OpenSUSE Tumbleweedanynoarchlibcurl-devel8.21.0-1.1libcurl-devel-8.21.0-1.1.noarch.rpm
OpenSUSE Tumbleweedanynoarchlibcurl-devel-32bit8.21.0-1.1libcurl-devel-32bit-8.21.0-1.1.noarch.rpm
OpenSUSE Tumbleweedanynoarchlibcurl-devel-doc8.21.0-1.1libcurl-devel-doc-8.21.0-1.1.noarch.rpm
OpenSUSE Tumbleweedanynoarchlibcurl48.21.0-1.1libcurl4-8.21.0-1.1.noarch.rpm
OpenSUSE Tumbleweedanynoarchlibcurl4-32bit8.21.0-1.1libcurl4-32bit-8.21.0-1.1.noarch.rpm
OpenSUSE Tumbleweedanynoarchwcurl8.21.0-1.1wcurl-8.21.0-1.1.noarch.rpm

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10 Jul 2026 03:20Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.5
EPSS0.0086
2