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6.8
CVSSv2

CVE-2013-2174

Published: 31/07/2013 Updated: 22/04/2019
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

Heap-based buffer overflow in the curl_easy_unescape function in lib/escape.c in cURL and libcurl 7.7 up to and including 7.30.0 allows remote malicious users to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted string ending in a "%" (percent) character.

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haxx curl 7.7

haxx curl 7.9.3

haxx curl 7.9.2

haxx curl 7.10.1

haxx curl 7.7.3

haxx curl 7.8

haxx curl 7.9.7

haxx curl 7.9.6

haxx curl 7.10.5

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haxx curl 7.12.1

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haxx curl 7.16.1

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haxx curl 7.19.6

haxx curl 7.19.7

haxx curl 7.21.6

haxx curl 7.21.7

haxx curl 7.22.0

haxx curl 7.23.0

haxx curl 7.29.0

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haxx curl 7.9.1

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haxx curl 7.10.7

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haxx curl 7.13.1

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haxx curl 7.17.0

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haxx curl 7.11.0

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haxx curl 7.13.0

haxx curl 7.14.0

haxx curl 7.15.3

haxx curl 7.16.4

haxx curl 7.18.2

haxx curl 7.18.1

haxx curl 7.19.2

haxx curl 7.19.3

haxx curl 7.21.2

haxx curl 7.21.3

haxx curl 7.25.0

haxx curl 7.26.0

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haxx curl 7.7.1

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haxx curl 7.10.6

haxx curl 7.11.2

haxx curl 7.12.0

haxx curl 7.14.1

haxx curl 7.15.0

haxx curl 7.16.3

haxx curl 7.16.2

haxx curl 7.18.0

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haxx curl 7.19.0

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haxx curl 7.21.0

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haxx curl 7.28.1

haxx curl 7.28.0

haxx libcurl 7.8.1

haxx libcurl 7.9

haxx libcurl 7.9.7

haxx libcurl 7.9.8

haxx libcurl 7.10.7

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haxx libcurl 7.9.2

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haxx libcurl 7.11.0

haxx libcurl 7.11.1

haxx libcurl 7.13.1

haxx libcurl 7.13.2

haxx libcurl 7.15.4

haxx libcurl 7.15.5

haxx libcurl 7.16.0

haxx libcurl 7.18.0

haxx libcurl 7.18.1

haxx libcurl 7.19.5

haxx libcurl 7.19.6

haxx libcurl 7.21.4

haxx libcurl 7.21.5

haxx libcurl 7.25.0

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haxx libcurl 7.12.3

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haxx libcurl 7.19.3

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haxx libcurl 7.21.1

haxx libcurl 7.21.2

haxx libcurl 7.21.3

haxx libcurl 7.23.1

haxx libcurl 7.24.0

haxx libcurl 7.30.0

haxx libcurl 7.7.1

haxx libcurl 7.7.2

haxx libcurl 7.9.3

haxx libcurl 7.9.4

haxx libcurl 7.10.2

haxx libcurl 7.10.3

haxx libcurl 7.10.4

haxx libcurl 7.11.2

haxx libcurl 7.12.0

haxx libcurl 7.14.0

haxx libcurl 7.14.1

haxx libcurl 7.16.1

haxx libcurl 7.16.2

haxx libcurl 7.18.2

haxx libcurl 7.19.0

haxx libcurl 7.19.7

haxx libcurl 7.20.0

haxx libcurl 7.21.6

haxx libcurl 7.21.7

haxx libcurl 7.27.0

haxx libcurl 7.28.0

haxx libcurl 7.7.3

haxx libcurl 7.8

haxx libcurl 7.9.5

haxx libcurl 7.9.6

haxx libcurl 7.10.5

haxx libcurl 7.10.6

haxx libcurl 7.12.1

haxx libcurl 7.12.2

haxx libcurl 7.15.0

haxx libcurl 7.15.1

haxx libcurl 7.16.3

haxx libcurl 7.16.4

haxx libcurl 7.19.1

haxx libcurl 7.19.2

haxx libcurl 7.20.1

haxx libcurl 7.21.0

haxx libcurl 7.22.0

haxx libcurl 7.23.0

haxx libcurl 7.28.1

haxx libcurl 7.29.0

opensuse opensuse 11.4

canonical ubuntu linux 12.04

canonical ubuntu linux 12.10

canonical ubuntu linux 10.04

canonical ubuntu linux 13.04

redhat enterprise linux 5

redhat enterprise linux 6.0

Vendor Advisories

Ubuntu Security Notice: curl vulnerability
libcurl could be made to crash or run programs as your login if it received specially crafted input ...
Debian Security Advisories: DSA-2713-1 curl -- heap overflow
Timo Sirainen discovered that cURL, an URL transfer library, is prone to a heap overflow vulnerability due to bad checking of the input data in the curl_easy_unescape function The curl command line tool is not affected by this problem as it doesn't use the curl_easy_unescape function For the oldstable distribution (squeeze), this problem has been ...

ICS Advisories

Hitachi Energy MSM Product
Critical Infrastructure Sectors: Energy

References

CWE-119http://www.ubuntu.com/usn/USN-1894-1http://lists.opensuse.org/opensuse-updates/2013-07/msg00013.htmlhttp://rhn.redhat.com/errata/RHSA-2013-0983.htmlhttps://github.com/bagder/curl/commit/192c4f788d48f82c03e9cef40013f34370e90737http://www.debian.org/security/2013/dsa-2713http://curl.haxx.se/docs/adv_20130622.htmlhttp://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.htmlhttp://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.htmlhttp://www.securityfocus.com/bid/60737https://usn.ubuntu.com/1894-1/https://nvd.nist.govhttps://www.cisa.gov/uscert/ics/advisories/icsa-22-242-03
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