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Vulnerability record · CVE-2007-3564 · published 18 July 2007

CVE-2007-3564: Libcurl vulnerability

Libcurl · Libcurl

libcurl 7.14.0 through 7.16.3, when built with GnuTLS support, does not check SSL/TLS certificate expiration or activation dates, which allows remote attackers to bypass certain access restrictions.

7.5 CVSS 2.0 High EPSS 2.3% · top 17.4%
7.5CVSS 2.0 base score
2.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
22References
16 Jun 2026Last modified by NVD

Description

libcurl 7.14.0 through 7.16.3, when built with GnuTLS support, does not check SSL/TLS certificate expiration or activation dates, which allows remote attackers to bypass certain access restrictions.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/26104 PatchVendor Advisory
http://secunia.com/advisories/26108 PatchVendor Advisory
http://secunia.com/advisories/26128
http://secunia.com/advisories/26231
http://www.curl.haxx.se/docs/adv_20070710.html PatchVendor Advisory
http://www.debian.org/security/2007/dsa-1333
http://www.securityfocus.com/bid/24938
http://www.trustix.org/errata/2007/0023/
http://www.ubuntu.com/usn/usn-484-1 Patch
http://www.vupen.com/english/advisories/2007/2551
https://exchange.xforce.ibmcloud.com/vulnerabilities/35479
http://secunia.com/advisories/26104 PatchVendor Advisory
http://secunia.com/advisories/26108 PatchVendor Advisory
http://secunia.com/advisories/26128
http://secunia.com/advisories/26231
http://www.curl.haxx.se/docs/adv_20070710.html PatchVendor Advisory
http://www.debian.org/security/2007/dsa-1333
http://www.securityfocus.com/bid/24938
http://www.trustix.org/errata/2007/0023/
http://www.ubuntu.com/usn/usn-484-1 Patch
http://www.vupen.com/english/advisories/2007/2551
https://exchange.xforce.ibmcloud.com/vulnerabilities/35479

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2009-2417Libcurl vulnerabilitylib/ssluse.c in cURL and libcurl 7.4 through 7.19.5, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the subject'…EPSS 3.5%7.5CVE-2005-3185Curl memory buffer overflow vulnerabilityStack-based buffer overflow in the ntlm_output function in http-ntlm.c for (1) wget 1.10, (2) curl 7.13.2, and (3) libcurl 7.13.2, and other products…EPSS 5.2%

Source: NIST National Vulnerability Database (record CVE-2007-3564), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.