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curl: URL unescape heap overflow via integer truncation

🗓️ 13 Nov 2018 08:36:35Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

Curl URL unescape heap overflow risk from 32 bit truncation in curl_easy_unescape before 7.51.0 on Unix.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6x86_64httpd24-curl0:7.61.1-1.el6httpd24-curl-0:7.61.1-1.el6.x86_64.rpm
Red Hat Enterprise Linux7aarch64httpd24-curl0:7.61.1-1.el7httpd24-curl-0:7.61.1-1.el7.aarch64.rpm
Red Hat Enterprise Linux7ppc64lehttpd24-curl0:7.61.1-1.el7httpd24-curl-0:7.61.1-1.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xhttpd24-curl0:7.61.1-1.el7httpd24-curl-0:7.61.1-1.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64httpd24-curl0:7.61.1-1.el7httpd24-curl-0:7.61.1-1.el7.x86_64.rpm
Red Hat Enterprise Linux6x86_64httpd24-curl-debuginfo0:7.61.1-1.el6httpd24-curl-debuginfo-0:7.61.1-1.el6.x86_64.rpm
Red Hat Enterprise Linux7aarch64httpd24-curl-debuginfo0:7.61.1-1.el7httpd24-curl-debuginfo-0:7.61.1-1.el7.aarch64.rpm
Red Hat Enterprise Linux7ppc64lehttpd24-curl-debuginfo0:7.61.1-1.el7httpd24-curl-debuginfo-0:7.61.1-1.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xhttpd24-curl-debuginfo0:7.61.1-1.el7httpd24-curl-debuginfo-0:7.61.1-1.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64httpd24-curl-debuginfo0:7.61.1-1.el7httpd24-curl-debuginfo-0:7.61.1-1.el7.x86_64.rpm
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14 May 2026 22:24Current
7.4High risk
Vulners AI Score7.4
CVSS 27.5
CVSS 33.7 - 9.8
EPSS0.01878
SSVC
2