Search
Search Results (14 CVEs found)
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2026-5545 | 1 Curl | 1 Libcurl | 2026-05-01 | 6.5 Medium |
| A flaw was found in libcurl. An application using libcurl that performs an authenticated HTTP(S) request after a Negotiate-authenticated one to the same host may incorrectly reuse the previous connection. This authentication bypass vulnerability allows the second request to be sent over a connection authenticated with different credentials, potentially leading to unauthorized access or information disclosure. | ||||
| CVE-2026-5773 | 1 Curl | 1 Libcurl | 2026-05-01 | 6.5 Medium |
| A flaw was found in libcurl. Due to a logical error in the connection reuse mechanism for SMB (Server Message Block) transfers, libcurl might reuse an existing SMB connection with a different share than intended. This vulnerability, categorized as CWE-488 (Exposure of Data Element to Wrong Session), could lead to the download of an incorrect file or the upload of a file to an unintended location when an application uses libcurl for SMB transfers. | ||||
| CVE-2026-6276 | 1 Curl | 1 Libcurl | 2026-05-01 | 3.7 Low |
| A flaw was found in libcurl. This vulnerability allows for information disclosure when a custom `Host:` header is used in an initial HTTP request, and a subsequent request reuses the same connection without specifying a new `Host:` header. This can lead to libcurl incorrectly sending cookies intended for the first host to the second host, resulting in a cookie leak. This issue is categorized as an Origin Validation Error (CWE-346). Exploitation typically requires specific debugging configurations. | ||||
| CVE-2026-6429 | 1 Curl | 1 Libcurl | 2026-05-01 | 6.5 Medium |
| A flaw was found in libcurl. When configured to use a .netrc file for credentials and follow HTTP redirects, libcurl can inadvertently send the password from the initial connection to the redirected host. This sensitive information disclosure occurs when both the original and redirect URLs use clear text HTTP, are performed over the same HTTP proxy, and the same connection is reused. This vulnerability, categorized as an Exposure of Sensitive Information to an Unauthorized Actor (CWE-200), could allow an attacker to obtain user credentials. | ||||
| CVE-2009-2417 | 3 Curl, Libcurl, Redhat | 3 Libcurl, Libcurl, Enterprise Linux | 2026-04-23 | N/A |
| lib/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's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408. | ||||
| CVE-2009-0037 | 2 Curl, Redhat | 3 Curl, Libcurl, Enterprise Linux | 2026-04-23 | N/A |
| The redirect implementation in curl and libcurl 5.11 through 7.19.3, when CURLOPT_FOLLOWLOCATION is enabled, accepts arbitrary Location values, which might allow remote HTTP servers to (1) trigger arbitrary requests to intranet servers, (2) read or overwrite arbitrary files via a redirect to a file: URL, or (3) execute arbitrary commands via a redirect to an scp: URL. | ||||
| CVE-2005-3185 | 4 Curl, Libcurl, Redhat and 1 more | 4 Curl, Libcurl, Enterprise Linux and 1 more | 2026-04-16 | N/A |
| Stack-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 that use libcurl, when NTLM authentication is enabled, allows remote servers to execute arbitrary code via a long NTLM username. | ||||
| CVE-2025-0665 | 3 Curl, Haxx, Netapp | 15 Curl, Libcurl, Curl and 12 more | 2026-03-17 | 7 High |
| libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve. | ||||
| CVE-2024-2466 | 5 Apple, Curl, Haxx and 2 more | 14 Macos, Libcurl, Curl and 11 more | 2025-07-30 | 6.5 Medium |
| libcurl did not check the server certificate of TLS connections done to a host specified as an IP address, when built to use mbedTLS. libcurl would wrongly avoid using the set hostname function when the specified hostname was given as an IP address, therefore completely skipping the certificate check. This affects all uses of TLS protocols (HTTPS, FTPS, IMAPS, POPS3, SMTPS, etc). | ||||
| CVE-2025-5399 | 2 Curl, Haxx | 3 Curl, Libcurl, Curl | 2025-07-30 | 7.5 High |
| Due to a mistake in libcurl's WebSocket code, a malicious server can send a particularly crafted packet which makes libcurl get trapped in an endless busy-loop. There is no other way for the application to escape or exit this loop other than killing the thread/process. This might be used to DoS libcurl-using application. | ||||
| CVE-2012-0036 | 1 Curl | 2 Curl, Libcurl | 2025-04-11 | N/A |
| curl and libcurl 7.2x before 7.24.0 do not properly consider special characters during extraction of a pathname from a URL, which allows remote attackers to conduct data-injection attacks via a crafted URL, as demonstrated by a CRLF injection attack on the (1) IMAP, (2) POP3, or (3) SMTP protocol. | ||||
| CVE-2010-0734 | 2 Curl, Redhat | 2 Libcurl, Enterprise Linux | 2025-04-11 | N/A |
| content_encoding.c in libcurl 7.10.5 through 7.19.7, when zlib is enabled, does not properly restrict the amount of callback data sent to an application that requests automatic decompression, which might allow remote attackers to cause a denial of service (application crash) or have unspecified other impact by sending crafted compressed data to an application that relies on the intended data-length limit. | ||||
| CVE-2024-6874 | 2 Curl, Haxx | 2 Libcurl, Libcurl | 2025-02-13 | 3.1 Low |
| libcurl's URL API function [curl_url_get()](https://curl.se/libcurl/c/curl_url_get.html) offers punycode conversions, to and from IDN. Asking to convert a name that is exactly 256 bytes, libcurl ends up reading outside of a stack based buffer when built to use the *macidn* IDN backend. The conversion function then fills up the provided buffer exactly - but does not null terminate the string. This flaw can lead to stack contents accidently getting returned as part of the converted string. | ||||
| CVE-2024-6197 | 2 Curl, Haxx | 2 Curl, Libcurl | 2025-02-13 | 7.5 High |
| libcurl's ASN1 parser has this utf8asn1str() function used for parsing an ASN.1 UTF-8 string. Itcan detect an invalid field and return error. Unfortunately, when doing so it also invokes `free()` on a 4 byte localstack buffer. Most modern malloc implementations detect this error and immediately abort. Some however accept the input pointer and add that memory to its list of available chunks. This leads to the overwriting of nearby stack memory. The content of the overwrite is decided by the `free()` implementation; likely to be memory pointers and a set of flags. The most likely outcome of exploting this flaw is a crash, although it cannot be ruled out that more serious results can be had in special circumstances. | ||||
Page 1 of 1.