CU
Product
Curl
by Haxx · last CVE Sep 6, 2026
169
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 33High 57Medium 50Low 11
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Add Curl to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2017-7407
2.4
1%
Apr 3
The ourWriteOut function in tool_writeout.c in curl 7.53.1 might allow physically proximate attackers to obtain sensitive information from process memory in opportunistic…
Affected: 7.53.1
CVE-2015-3237
–
8%
Jun 22
The smb_request_state function in cURL and libcurl 7.40.0 through 7.42.1 allows remote SMB servers to obtain sensitive information from memory or cause a denial of service…
Affected: 7.40.0; 7.41.0; 7.42.0; 7.42.1
CVE-2015-3236
–
7%
Jun 22
cURL and libcurl 7.40.0 through 7.42.1 send the HTTP Basic authentication credentials for a previous connection when reusing a reset (curl_easy_reset) connection handle to send a…
Affected: 7.40.0; 7.41.0; 7.42.0; 7.42.1
CVE-2015-3153
–
7%
May 1
The default configuration for cURL and libcurl before 7.42.1 sends custom HTTP headers to both the proxy and destination server, which might allow remote proxy servers to obtain…
Affected: through 7.42.0
CVE-2015-3148
–
14%
Apr 24
cURL and libcurl 7.10.6 through 7.41.0 do not properly re-use authenticated Negotiate connections, which allows remote attackers to connect as other users via a request
Affected: 7.10.6; 7.10.7; 7.10.8; 7.11.0; 7.11.1; 7.11.2; +34 more
CVE-2015-3145
–
30%
Apr 24
The sanitize_cookie_path function in cURL and libcurl 7.31.0 through 7.41.0 does not properly calculate an index, which allows remote attackers to cause a denial of service…
Affected: 7.31.0; 7.32.0; 7.33.0; 7.34.0; 7.35.0; 7.36.0; +6 more
CVE-2015-3144
–
11%
Apr 24
The fix_hostname function in cURL and libcurl 7.37.0 through 7.41.0 does not properly calculate an index, which allows remote attackers to cause a denial of service (out-of-bounds…
Affected: 7.37.0; 7.37.1; 7.38.0; 7.39.0; 7.40.0; 7.41.0
CVE-2015-3143
–
11%
Apr 24
cURL and libcurl 7.10.6 through 7.41.0 does not properly re-use NTLM connections, which allows remote attackers to connect as other users via an unauthenticated request, a similar…
Affected: 7.10.6; 7.10.7; 7.10.8; 7.11.0; 7.11.1; 7.11.2; +34 more
CVE-2014-3620
–
4%
Nov 18
cURL and libcurl before 7.38.0 allow remote attackers to bypass the Same Origin Policy and set cookies for arbitrary sites by setting a cookie for a top-level domain
Affected: through 7.37.1; 7.31.0; 7.32.0; 7.33.0; 7.34.0; 7.35.0; +2 more
CVE-2014-3613
–
7%
Nov 18
cURL and libcurl before 7.38.0 does not properly handle IP addresses in cookie domain names, which allows remote attackers to set cookies for or send arbitrary cookies to certain…
Affected: through 7.37.1; 7.31.0; 7.32.0; 7.33.0; 7.34.0; 7.35.0; +2 more
CVE-2014-2522
–
3%
Apr 18
curl and libcurl 7.27.0 through 7.35.0, when running on Windows and using the SChannel/Winssl TLS backend, does not verify that the server hostname matches a domain name in the…
Affected: 7.27.0; 7.28.0; 7.28.1; 7.29.0; 7.30.0; 7.31.0; +4 more
CVE-2014-0139
–
4%
Apr 15
cURL and libcurl 7.1 before 7.36.0, when using the OpenSSL, axtls, qsossl or gskit libraries for TLS, recognize a wildcard IP address in the subject's Common Name (CN) field of an…
Affected: 7.10.6; 7.10.7; 7.10.8; 7.11.0; 7.11.1; 7.11.2; +34 more
CVE-2014-0138
–
5%
Apr 15
The default configuration in cURL and libcurl 7.10.6 before 7.36.0 re-uses (1) SCP, (2) SFTP, (3) POP3, (4) POP3S, (5) IMAP, (6) IMAPS, (7) SMTP, (8) SMTPS, (9) LDAP, and (10)…
Affected: 7.10.6; 7.10.7; 7.10.8; 7.11.0; 7.11.1; 7.11.2; +34 more
CVE-2014-0015
–
6%
Feb 2
cURL and libcurl 7.10.6 through 7.34.0, when more than one authentication method is enabled, re-uses NTLM connections, which might allow context-dependent attackers to…
Affected: 7.10.6; 7.10.7; 7.10.8; 7.11.0; 7.11.1; 7.11.2; +34 more
CVE-2013-4545
–
3%
Nov 23
cURL and libcurl 7.18.0 through 7.32.0, when built with OpenSSL, disables the certificate CN and SAN name field verification (CURLOPT_SSL_VERIFYHOST) when the digital signature…
Affected: 7.18.0; 7.18.1; 7.18.2; 7.19.0; 7.19.1; 7.19.2; +28 more
CVE-2013-2174
–
10%
Jul 31
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…
Affected: 7.7; 7.7.1; 7.7.2; 7.7.3; 7.8; 7.8.1; +34 more
CVE-2013-1944
–
4%
Apr 29
The tailMatch function in cookie.c in cURL and libcurl before 7.30.0 does not properly match the path domain when sending cookies, which allows remote attackers to steal cookies…
Affected: through 7.29.0; 6.0; 6.1; 6.1; 6.2; 6.3; +34 more
CVE-2013-0249
–
22%
Mar 8
Stack-based buffer overflow in the Curl_sasl_create_digest_md5_message function in lib/curl_sasl.c in curl and libcurl 7.26.0 through 7.28.1, when negotiating SASL DIGEST-MD5…
Affected: 7.26.0; 7.27.0; 7.28.0; 7.28.1
CVE-2011-3389
–
73%
Sep 6
The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts data…
Affected: 7.10.6 through 7.23.1
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