CVE-2014-3707

Home/CVE/The curl_easy_duphandle function in libcurl 7.17.1 through 7.38.0, when running with the CURLOPT_COPYPOSTFIELDS option,

CVE

The curl_easy_duphandle function in libcurl 7.17.1 through 7.38.0, when running with the CURLOPT_COPYPOSTFIELDS option,

The curl_easy_duphandle function in libcurl 7.17.1 through 7.38.0, when running with the CURLOPT_COPYPOSTFIELDS option, does not properly copy HTTP POST data for an easy handle, which triggers an out-of-bounds read that allows remote web servers to read sensitive memory information.

MEDIUM · CVSS 4.3 EPSS 0.00226

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules1 YARA rules0

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Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

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Affected Products & Versions

canonical ubuntu linuxall versions
apple mac os xall versions
opensuseall versions
oracle hyperionall versions
debian linuxall versions
haxx libcurlall versions

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Sigma Hunt Rules

Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.

productmediumPotential DLL Sideloading Of Libcurl.DLL Via GUP.EXE

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Scoring & Timeline

4.3

MEDIUM · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Published to NVD15 Nov 2014 · 08:59 PM

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Vendor Advisories

rhsaRHSA-2015:1254Moderate
rhsaRHSA-2015:2159Moderate
usnUSN-2399-1

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://curl.haxx.se/docs/adv_20141105.htmlVendor Advisory

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10743

http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-updates/2015-02/msg00040.htmlThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2015-1254.html

http://www.debian.org/security/2014/dsa-3069Third Party Advisory

Show all 13 references

http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.htmlVendor Advisory

http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.htmlVendor Advisory

http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

http://www.securityfocus.com/bid/70988

http://www.ubuntu.com/usn/USN-2399-1Third Party Advisory

https://support.apple.com/kb/HT205031Third Party Advisory

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