CVE-2013-2174
Summary
| CVE | CVE-2013-2174 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2013-07-31 13:20:25 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | Heap-based buffer overflow in the curl_easy_unescape function in lib/escape.c in cURL and libcurl 7.7 through 7.30.0 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted string ending in a "%" (percent) character. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
PartialIntegrity
PartialAvailability
PartialAV:N/AC:M/Au:N/C:P/I:P/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Canonical | Ubuntu Linux | 10.04 | - | lts | All |
| Operating System | Canonical | Ubuntu Linux | 12.04 | - | lts | All |
| Operating System | Canonical | Ubuntu Linux | 12.10 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 13.04 | All | All | All |
| Application | Haxx | Curl | 7.10 | All | All | All |
| Application | Haxx | Curl | 7.10.1 | All | All | All |
| Application | Haxx | Curl | 7.10.2 | All | All | All |
| Application | Haxx | Curl | 7.10.3 | All | All | All |
| Application | Haxx | Curl | 7.10.4 | All | All | All |
| Application | Haxx | Curl | 7.10.5 | All | All | All |
| Application | Haxx | Curl | 7.10.6 | All | All | All |
| Application | Haxx | Curl | 7.10.7 | All | All | All |
| Application | Haxx | Curl | 7.10.8 | All | All | All |
| Application | Haxx | Curl | 7.11.0 | All | All | All |
| Application | Haxx | Curl | 7.11.1 | All | All | All |
| Application | Haxx | Curl | 7.11.2 | All | All | All |
| Application | Haxx | Curl | 7.12.0 | All | All | All |
| Application | Haxx | Curl | 7.12.1 | All | All | All |
| Application | Haxx | Curl | 7.12.2 | All | All | All |
| Application | Haxx | Curl | 7.12.3 | All | All | All |
| Application | Haxx | Curl | 7.13.0 | All | All | All |
| Application | Haxx | Curl | 7.13.1 | All | All | All |
| Application | Haxx | Curl | 7.13.2 | All | All | All |
| Application | Haxx | Curl | 7.14.0 | All | All | All |
| Application | Haxx | Curl | 7.14.1 | All | All | All |
| Application | Haxx | Curl | 7.15.0 | All | All | All |
| Application | Haxx | Curl | 7.15.1 | All | All | All |
| Application | Haxx | Curl | 7.15.2 | All | All | All |
| Application | Haxx | Curl | 7.15.3 | All | All | All |
| Application | Haxx | Curl | 7.15.4 | All | All | All |
| Application | Haxx | Curl | 7.15.5 | All | All | All |
| Application | Haxx | Curl | 7.16.0 | All | All | All |
| Application | Haxx | Curl | 7.16.1 | All | All | All |
| Application | Haxx | Curl | 7.16.2 | All | All | All |
| Application | Haxx | Curl | 7.16.3 | All | All | All |
| Application | Haxx | Curl | 7.16.4 | All | All | All |
| Application | Haxx | Curl | 7.17.0 | All | All | All |
| Application | Haxx | Curl | 7.17.1 | All | All | All |
| Application | Haxx | Curl | 7.18.0 | All | All | All |
| Application | Haxx | Curl | 7.18.1 | All | All | All |
| Application | Haxx | Curl | 7.18.2 | All | All | All |
| Application | Haxx | Curl | 7.19.0 | All | All | All |
| Application | Haxx | Curl | 7.19.1 | All | All | All |
| Application | Haxx | Curl | 7.19.2 | All | All | All |
| Application | Haxx | Curl | 7.19.3 | All | All | All |
| Application | Haxx | Curl | 7.19.4 | All | All | All |
| Application | Haxx | Curl | 7.19.5 | All | All | All |
| Application | Haxx | Curl | 7.19.6 | All | All | All |
| Application | Haxx | Curl | 7.19.7 | All | All | All |
| Application | Haxx | Curl | 7.20.0 | All | All | All |
| Application | Haxx | Curl | 7.20.1 | All | All | All |
| Application | Haxx | Curl | 7.21.0 | All | All | All |
| Application | Haxx | Curl | 7.21.1 | All | All | All |
| Application | Haxx | Curl | 7.21.2 | All | All | All |
| Application | Haxx | Curl | 7.21.3 | All | All | All |
| Application | Haxx | Curl | 7.21.4 | All | All | All |
| Application | Haxx | Curl | 7.21.5 | All | All | All |
| Application | Haxx | Curl | 7.21.6 | All | All | All |
| Application | Haxx | Curl | 7.21.7 | All | All | All |
| Application | Haxx | Curl | 7.22.0 | All | All | All |
| Application | Haxx | Curl | 7.23.0 | All | All | All |
| Application | Haxx | Curl | 7.23.1 | All | All | All |
| Application | Haxx | Curl | 7.24.0 | All | All | All |
| Application | Haxx | Curl | 7.25.0 | All | All | All |
| Application | Haxx | Curl | 7.26.0 | All | All | All |
| Application | Haxx | Curl | 7.27.0 | All | All | All |
| Application | Haxx | Curl | 7.28.0 | All | All | All |
| Application | Haxx | Curl | 7.28.1 | All | All | All |
| Application | Haxx | Curl | 7.29.0 | All | All | All |
| Application | Haxx | Curl | 7.30.0 | All | All | All |
| Application | Haxx | Curl | 7.7 | All | All | All |
| Application | Haxx | Curl | 7.7.1 | All | All | All |
| Application | Haxx | Curl | 7.7.2 | All | All | All |
| Application | Haxx | Curl | 7.7.3 | All | All | All |
| Application | Haxx | Curl | 7.8 | All | All | All |
| Application | Haxx | Curl | 7.8.1 | All | All | All |
| Application | Haxx | Curl | 7.9 | All | All | All |
| Application | Haxx | Curl | 7.9.1 | All | All | All |
| Application | Haxx | Curl | 7.9.2 | All | All | All |
| Application | Haxx | Curl | 7.9.3 | All | All | All |
| Application | Haxx | Curl | 7.9.4 | All | All | All |
| Application | Haxx | Curl | 7.9.5 | All | All | All |
| Application | Haxx | Curl | 7.9.6 | All | All | All |
| Application | Haxx | Curl | 7.9.7 | All | All | All |
| Application | Haxx | Curl | 7.9.8 | All | All | All |
| Application | Haxx | Libcurl | 7.10 | All | All | All |
| Application | Haxx | Libcurl | 7.10.1 | All | All | All |
| Application | Haxx | Libcurl | 7.10.2 | All | All | All |
| Application | Haxx | Libcurl | 7.10.3 | All | All | All |
| Application | Haxx | Libcurl | 7.10.4 | All | All | All |
| Application | Haxx | Libcurl | 7.10.5 | All | All | All |
| Application | Haxx | Libcurl | 7.10.6 | All | All | All |
| Application | Haxx | Libcurl | 7.10.7 | All | All | All |
| Application | Haxx | Libcurl | 7.10.8 | All | All | All |
| Application | Haxx | Libcurl | 7.11.0 | All | All | All |
| Application | Haxx | Libcurl | 7.11.1 | All | All | All |
| Application | Haxx | Libcurl | 7.11.2 | All | All | All |
| Application | Haxx | Libcurl | 7.12.0 | All | All | All |
| Application | Haxx | Libcurl | 7.12.1 | All | All | All |
| Application | Haxx | Libcurl | 7.12.2 | All | All | All |
| Application | Haxx | Libcurl | 7.12.3 | All | All | All |
| Application | Haxx | Libcurl | 7.13.0 | All | All | All |
| Application | Haxx | Libcurl | 7.13.1 | All | All | All |
| Application | Haxx | Libcurl | 7.13.2 | All | All | All |
| Application | Haxx | Libcurl | 7.14.0 | All | All | All |
| Application | Haxx | Libcurl | 7.14.1 | All | All | All |
| Application | Haxx | Libcurl | 7.15.0 | All | All | All |
| Application | Haxx | Libcurl | 7.15.1 | All | All | All |
| Application | Haxx | Libcurl | 7.15.2 | All | All | All |
| Application | Haxx | Libcurl | 7.15.3 | All | All | All |
| Application | Haxx | Libcurl | 7.15.4 | All | All | All |
| Application | Haxx | Libcurl | 7.15.5 | All | All | All |
| Application | Haxx | Libcurl | 7.16.0 | All | All | All |
| Application | Haxx | Libcurl | 7.16.1 | All | All | All |
| Application | Haxx | Libcurl | 7.16.2 | All | All | All |
| Application | Haxx | Libcurl | 7.16.3 | All | All | All |
| Application | Haxx | Libcurl | 7.16.4 | All | All | All |
| Application | Haxx | Libcurl | 7.17.0 | All | All | All |
| Application | Haxx | Libcurl | 7.17.1 | All | All | All |
| Application | Haxx | Libcurl | 7.18.0 | All | All | All |
| Application | Haxx | Libcurl | 7.18.1 | All | All | All |
| Application | Haxx | Libcurl | 7.18.2 | All | All | All |
| Application | Haxx | Libcurl | 7.19.0 | All | All | All |
| Application | Haxx | Libcurl | 7.19.1 | All | All | All |
| Application | Haxx | Libcurl | 7.19.2 | All | All | All |
| Application | Haxx | Libcurl | 7.19.3 | All | All | All |
| Application | Haxx | Libcurl | 7.19.4 | All | All | All |
| Application | Haxx | Libcurl | 7.19.5 | All | All | All |
| Application | Haxx | Libcurl | 7.19.6 | All | All | All |
| Application | Haxx | Libcurl | 7.19.7 | All | All | All |
| Application | Haxx | Libcurl | 7.20.0 | All | All | All |
| Application | Haxx | Libcurl | 7.20.1 | All | All | All |
| Application | Haxx | Libcurl | 7.21.0 | All | All | All |
| Application | Haxx | Libcurl | 7.21.1 | All | All | All |
| Application | Haxx | Libcurl | 7.21.2 | All | All | All |
| Application | Haxx | Libcurl | 7.21.3 | All | All | All |
| Application | Haxx | Libcurl | 7.21.4 | All | All | All |
| Application | Haxx | Libcurl | 7.21.5 | All | All | All |
| Application | Haxx | Libcurl | 7.21.6 | All | All | All |
| Application | Haxx | Libcurl | 7.21.7 | All | All | All |
| Application | Haxx | Libcurl | 7.22.0 | All | All | All |
| Application | Haxx | Libcurl | 7.23.0 | All | All | All |
| Application | Haxx | Libcurl | 7.23.1 | All | All | All |
| Application | Haxx | Libcurl | 7.24.0 | All | All | All |
| Application | Haxx | Libcurl | 7.25.0 | All | All | All |
| Application | Haxx | Libcurl | 7.26.0 | All | All | All |
| Application | Haxx | Libcurl | 7.27.0 | All | All | All |
| Application | Haxx | Libcurl | 7.28.0 | All | All | All |
| Application | Haxx | Libcurl | 7.28.1 | All | All | All |
| Application | Haxx | Libcurl | 7.29.0 | All | All | All |
| Application | Haxx | Libcurl | 7.30.0 | All | All | All |
| Application | Haxx | Libcurl | 7.7 | All | All | All |
| Application | Haxx | Libcurl | 7.7.1 | All | All | All |
| Application | Haxx | Libcurl | 7.7.2 | All | All | All |
| Application | Haxx | Libcurl | 7.7.3 | All | All | All |
| Application | Haxx | Libcurl | 7.8 | All | All | All |
| Application | Haxx | Libcurl | 7.8.1 | All | All | All |
| Application | Haxx | Libcurl | 7.9 | All | All | All |
| Application | Haxx | Libcurl | 7.9.1 | All | All | All |
| Application | Haxx | Libcurl | 7.9.2 | All | All | All |
| Application | Haxx | Libcurl | 7.9.3 | All | All | All |
| Application | Haxx | Libcurl | 7.9.4 | All | All | All |
| Application | Haxx | Libcurl | 7.9.5 | All | All | All |
| Application | Haxx | Libcurl | 7.9.6 | All | All | All |
| Application | Haxx | Libcurl | 7.9.7 | All | All | All |
| Application | Haxx | Libcurl | 7.9.8 | All | All | All |
| Operating System | Opensuse | Opensuse | 11.4 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 5 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 6.0 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| openSUSE-SU-2013:1133-1: moderate: update for curl | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| Oracle VM Server for x86 Bulletin - July 2016 | af854a3a-2127-422b-91ae-364da2661108 | www.oracle.com | |
| cURL - Security Advisory (libcurl URL decode buffer boundary flaw) | af854a3a-2127-422b-91ae-364da2661108 | curl.haxx.se | Vendor Advisory |
| Debian -- Security Information -- DSA-2713-1 curl | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| Oracle Critical Patch Update - July 2015 | af854a3a-2127-422b-91ae-364da2661108 | www.oracle.com | |
| cURL/libcURL 'curl_easy_unescape()' Heap Memory Corruption Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| USN-1894-1: curl vulnerability | Ubuntu | af854a3a-2127-422b-91ae-364da2661108 | www.ubuntu.com | |
| Curl_urldecode: no peeking beyond end of input buffer · curl/curl@192c4f7 · GitHub | af854a3a-2127-422b-91ae-364da2661108 | github.com | Exploit, Patch |
| Red Hat Customer Portal | af854a3a-2127-422b-91ae-364da2661108 | rhn.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.