Haxx vulnerabilities, page 3

208 vulnerabilities

Known vulnerabilities in Haxx products, newest first, with CVSS severity, EPSS, KEV listings and ransomware use, across 2 products.

7.3CVE-2016-0755canonicalubuntu_linux+22
EPSS score
9.08%
The ConnectionExists function in lib/url.c in libcurl before 7.47.0 does not properly re-use NTLM-authenticated proxy connections, which might allow remote attackers to authenticate as other users via a request, a similar issue to CVE-2014-0015.
8.1CVE-2016-9952alpinecurl+1
EPSS score
1.28%
The verify_certificate function in lib/vtls/schannel.c in libcurl 7.30.0 through 7.51.0, when built for Windows CE using the schannel TLS backend, makes it easier for remote attackers to conduct man-in-the-middle attacks via a crafted wildcard SAN in a server certificate, as demonstrated by "*.com."
9.8CVE-2016-9953alpinecurl+1
EPSS score
1.80%
The verify_certificate function in lib/vtls/schannel.c in libcurl 7.30.0 through 7.51.0, when built for Windows CE using the schannel TLS backend, allows remote attackers to obtain sensitive information, cause a denial of service (crash), or possibly have unspecified other impact via a wildcard certificate name, which triggers an out-of-bounds read.
8.1CVE-2016-9586alpinecurl+4
EPSS score
4.75%
curl before version 7.52.0 is vulnerable to a buffer overflow when doing a large floating point output in libcurl's implementation of the printf() functions. If there are any application that accepts a format string from the outside without necessary input filtering, it could allow remote attacks.
8.1CVE-2016-9594alpinecurl+2
EPSS score
2.22%
curl before version 7.52.1 is vulnerable to an uninitialized random in libcurl's internal function that returns a good 32bit random value. Having a weak or virtually non-existent random value makes the operations that use it vulnerable.
7.8CVE-2016-4802haxxcurl
EPSS score
0.56%
Multiple untrusted search path vulnerabilities in cURL and libcurl before 7.49.1, when built with SSPI or telnet is enabled, allow local users to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse (1) security.dll, (2) secur32.dll, or (3) ws2_32.dll in the application or current working directory.
9.8CVE-2016-4606haxxcurl
EPSS score
3.40%
Curl before 7.49.1 in Apple OS X before macOS Sierra prior to 10.12 allows remote or local attackers to execute arbitrary code, gain sensitive information, cause denial-of-service conditions, bypass security restrictions, and perform unauthorized actions. This may aid in other attacks.
9.8CVE-2016-7167alpinecurl+9
EPSS score
11.74%
Multiple integer overflows in the (1) curl_escape, (2) curl_easy_escape, (3) curl_unescape, and (4) curl_easy_unescape functions in libcurl before 7.50.3 allow attackers to have unspecified impact via a string of length 0xffffffff, which triggers a heap-based buffer overflow.
7.5CVE-2016-7141alpinecurl+4
EPSS score
8.18%
curl and libcurl before 7.50.2, when built with NSS and the libnsspem.so library is available at runtime, allow remote attackers to hijack the authentication of a TLS connection by leveraging reuse of a previously loaded client certificate from file for a connection for which no certificate has been set, a different vulnerability than CVE-2016-5420.
7.5CVE-2016-5419alpinecurl+5
EPSS score
15.06%
curl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session.
8.1CVE-2016-5421alpinecurl+8
EPSS score
8.04%
Use-after-free vulnerability in libcurl before 7.50.1 allows attackers to control which connection is used or possibly have unspecified other impact via unknown vectors.
7.5CVE-2016-5420alpinecurl+5
EPSS score
15.36%
curl and libcurl before 7.50.1 do not check the client certificate when choosing the TLS connection to reuse, which might allow remote attackers to hijack the authentication of the connection by leveraging a previously created connection with a different client certificate.
9.8CVE-2016-8618alpinecurl+4
EPSS score
4.84%
The libcurl API function called `curl_maprintf()` before version 7.51.0 can be tricked into doing a double-free due to an unsafe `size_t` multiplication, on systems using 32 bit `size_t` variables.
7.5CVE-2016-8625alpinecurl+4
EPSS score
4.32%
curl before version 7.51.0 uses outdated IDNA 2003 standard to handle International Domain Names and this may lead users to potentially and unknowingly issue network transfer requests to the wrong host.
7CVE-2016-8617alpinecurl+4
EPSS score
0.59%
The base64 encode function in curl before version 7.51.0 is prone to a buffer being under allocated in 32bit systems if it receives at least 1Gb as input via `CURLOPT_USERNAME`.
9.8CVE-2016-8619alpinecurl+4
EPSS score
4.99%
The function `read_data()` in security.c in curl before version 7.51.0 is vulnerable to memory double free.
9.8CVE-2016-8620alpinecurl+4
EPSS score
4.67%
The 'globbing' feature in curl before version 7.51.0 has a flaw that leads to integer overflow and out-of-bounds read via user controlled input.
5.9CVE-2016-8616alpinecurl+4
EPSS score
3.47%
A flaw was found in curl before version 7.51.0 When re-using a connection, curl was doing case insensitive comparisons of user name and password with the existing connections. This means that if an unused connection with proper credentials exists for a protocol that has connection-scoped credentials, an attacker can cause that connection to be reused if s/he knows the case-insensitive version of the correct password.
7.5CVE-2016-8615alpinecurl+4
EPSS score
4.72%
A flaw was found in curl before version 7.51. If cookie state is written into a cookie jar file that is later read back and used for subsequent requests, a malicious HTTP server can inject new cookies for arbitrary domains into said cookie jar.
7.5CVE-2016-8621alpinecurl+4
EPSS score
4.82%
The `curl_getdate` function in curl before version 7.51.0 is vulnerable to an out of bounds read if it receives an input with one digit short.