CVEvulnerability
CVE-2013-2174
6.8 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2013-07-31
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-119
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.
Affected configurations
• haxx curl 7.7
• haxx curl 7.7.1
• haxx curl 7.7.2
• haxx curl 7.7.3
• haxx curl 7.8
• haxx curl 7.8.1
• haxx curl 7.9
• haxx curl 7.9.1
• haxx curl 7.9.2
• haxx curl 7.9.3
• haxx curl 7.9.4
• haxx curl 7.9.5
• haxx curl 7.9.6
• haxx curl 7.9.7
• haxx curl 7.9.8
• haxx curl 7.10
• haxx curl 7.10.1
• haxx curl 7.10.2
• haxx curl 7.10.3
• haxx curl 7.10.4
• haxx curl 7.10.5
• haxx curl 7.10.6
• haxx curl 7.10.7
• haxx curl 7.10.8
• haxx curl 7.11.0
• haxx curl 7.11.1
• haxx curl 7.11.2
• haxx curl 7.12.0
• haxx curl 7.12.1
• haxx curl 7.12.2
• haxx curl 7.12.3
• haxx curl 7.13.0
• haxx curl 7.13.1
• haxx curl 7.13.2
• haxx curl 7.14.0
• haxx curl 7.14.1
• haxx curl 7.15.0
• haxx curl 7.15.1
• haxx curl 7.15.2
• haxx curl 7.15.3
• haxx curl 7.15.4
• haxx curl 7.15.5
• haxx curl 7.16.0
• haxx curl 7.16.1
• haxx curl 7.16.2
• haxx curl 7.16.3
• haxx curl 7.16.4
• haxx curl 7.17.0
• haxx curl 7.17.1
• haxx curl 7.18.0
• haxx curl 7.18.1
• haxx curl 7.18.2
• haxx curl 7.19.0
• haxx curl 7.19.1
• haxx curl 7.19.2
• haxx curl 7.19.3
• haxx curl 7.19.4
• haxx curl 7.19.5
• haxx curl 7.19.6
• haxx curl 7.19.7
… and 109 more
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- http://curl.haxx.se/docs/adv_20130622.html Vendor Advisory
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00013.html lists.opensuse.org
- http://rhn.redhat.com/errata/RHSA-2013-0983.html rhn.redhat.com
- http://www.debian.org/security/2013/dsa-2713 www.debian.org
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html www.oracle.com
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html www.oracle.com
- http://www.securityfocus.com/bid/60737 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-1894-1 www.ubuntu.com
- https://github.com/bagder/curl/commit/192c4f788d48f82c03e9cef40013f34370e90737 Exploit, Patch
- http://curl.haxx.se/docs/adv_20130622.html Vendor Advisory
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00013.html lists.opensuse.org
- http://rhn.redhat.com/errata/RHSA-2013-0983.html rhn.redhat.com
- http://www.debian.org/security/2013/dsa-2713 www.debian.org
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html www.oracle.com
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html www.oracle.com
- http://www.securityfocus.com/bid/60737 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-1894-1 www.ubuntu.com
- https://github.com/bagder/curl/commit/192c4f788d48f82c03e9cef40013f34370e90737 Exploit, Patch