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curl: Loop counter error, leading to heap-based buffer overflow when decoding certain URLs

🗓️ 25 Jun 2013 19:14:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

Curl vulnerability allows heap overflow via URL ending in percent, causing crash.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
FreeBSD		cURL library -- heap corruption in curl_easy_unescape
22 Jun 201300:00
–freebsd
IBM Security Bulletins		Security Bulletin: Security vulnerabilities in Open SSL, OpenSSH and curl affect the Integrated Management Module II (IMM2)
31 Jan 201901:35
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in cURL affect System x Integrated Management Module (IMM) (CVE-2013-2174, CVE-2014-0015, CVE-2014-0138, CVE-2014-0139)
31 Jan 201901:35
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in cURL affect System x Integrated Management Module (IMM) (CVE-2013-2174, CVE-2014-0015, CVE-2014-138, CVE-2014-0139)
31 Jan 201901:35
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Open SSL, OpenSSH and curl affect the Integrated Management Module II (IMM2)
31 Jan 201901:55
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities affect IBM's Advanced Management Module (AMM)
14 Apr 202314:32
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in curl affect IBM Chassis Management Module (CMM) (CVE-2013-4545, CVE-2014-0015, CVE-2014-0138, CVE-2014-0139, CVE-2013-2174)
31 Jan 201901:55
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in curl affect IBM Flex System Manager (FSM): (CVE-2013-2174 CVE-2013-4545 CVE-2014-0015 CVE-2014-0138 CVE-2014-013)
31 Jan 201901:30
–ibm
IBM Security Bulletins		Security Bulletin: Network Intrusion Prevention System is affected by curl and php5 vulnerabilities (CVE-2013-2174, CVE-2014-0015, CVE-2014-0138, CVE-2014-0139, CVE-2013-4248, CVE-2013-6420, CVE-2014-2497, CVE-2014-4049)
23 Feb 202217:14
–ibm
Tenable Nessus		cURL/libcURL 'curl_easy_unescape()' Heap Memory Corruption
1 Jul 201300:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i386curl0:7.15.5-17.el5_9curl-0:7.15.5-17.el5_9.i386.rpm
Red Hat Enterprise Linux5ia64curl0:7.15.5-17.el5_9curl-0:7.15.5-17.el5_9.ia64.rpm
Red Hat Enterprise Linux5ppccurl0:7.15.5-17.el5_9curl-0:7.15.5-17.el5_9.ppc.rpm
Red Hat Enterprise Linux5ppc64curl0:7.15.5-17.el5_9curl-0:7.15.5-17.el5_9.ppc64.rpm
Red Hat Enterprise Linux5s390curl0:7.15.5-17.el5_9curl-0:7.15.5-17.el5_9.s390.rpm
Red Hat Enterprise Linux5s390xcurl0:7.15.5-17.el5_9curl-0:7.15.5-17.el5_9.s390x.rpm
Red Hat Enterprise Linux5x86_64curl0:7.15.5-17.el5_9curl-0:7.15.5-17.el5_9.x86_64.rpm
Red Hat Enterprise Linux6ppc64curl0:7.19.7-37.el6_4curl-0:7.19.7-37.el6_4.ppc64.rpm
Red Hat Enterprise Linux6s390xcurl0:7.19.7-37.el6_4curl-0:7.19.7-37.el6_4.s390x.rpm
Red Hat Enterprise Linux6x86_64curl0:7.19.7-37.el6_4curl-0:7.19.7-37.el6_4.x86_64.rpm
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25 Jun 2026 10:39Current
7.3High risk
Vulners AI Score7.3
CVSS 26.8
EPSS0.11118
CWE-122
curl vulnerabilityheap overflowpercent sign endingdenial of serviceremote code execution
2