[ASA-201711-11] libcurl-gnutls: information disclosure

Arch Linux Security Advisory ASA-201711-11 ========================================== Severity: Medium Date : 2017-11-02 CVE-ID : CVE-2017-1000257 Package : libcurl-gnutls Type : information disclosure Remote : Yes Link : https://security.archlinux.org/AVG-462 Summary ======= The package...

Medium: curl

Issue Overview: FTP PWD response parser out of bounds read libcurl may read outside of a heap allocated buffer when doing FTP. When libcurl connects to an FTP server and successfully logs in anonymous or not, it asks the server for the current directory with the PWD command. The server then...

[ASA-201711-10] libcurl-compat: information disclosure

Arch Linux Security Advisory ASA-201711-10 ========================================== Severity: Medium Date : 2017-11-02 CVE-ID : CVE-2017-1000257 Package : libcurl-compat Type : information disclosure Remote : Yes Link : https://security.archlinux.org/AVG-463 Summary ======= The package...

CVE-2017-1000257

An IMAP FETCH response line indicates the size of the returned data, in number of bytes. When that response says the data is zero bytes, libcurl would pass on that non-existing data with a pointer and the size zero to the deliver-data function. libcurl's deliver-data function treats zero as a mag...

CVE-2017-1000257

An IMAP FETCH response line indicates the size of the returned data, in number of bytes. When that response says the data is zero bytes, libcurl would pass on that non-existing data with a pointer and the size zero to the deliver-data function. libcurl's deliver-data function treats zero as a mag...

ALPINE-CVE-2017-1000257

An IMAP FETCH response line indicates the size of the returned data, in number of bytes. When that response says the data is zero bytes, libcurl would pass on that non-existing data with a pointer and the size zero to the deliver-data function. libcurl's deliver-data function treats zero as a mag...

Heap overflow

An IMAP FETCH response line indicates the size of the returned data, in number of bytes. When that response says the data is zero bytes, libcurl would pass on that non-existing data with a pointer and the size zero to the deliver-data function. libcurl's deliver-data function treats zero as a mag...

CVE-2017-1000257

An IMAP FETCH response line indicates the size of the returned data, in number of bytes. When that response says the data is zero bytes, libcurl would pass on that non-existing data with a pointer and the size zero to the deliver-data function. libcurl's deliver-data function treats zero as a mag...

CVE-2017-1000257

An IMAP FETCH response line indicates the size of the returned data, in number of bytes. When that response says the data is zero bytes, libcurl would pass on that non-existing data with a pointer and the size zero to the deliver-data function. libcurl's deliver-data function treats zero as a mag...

CVE-2017-1000257

CVE-2017-1000257: A heap-based buffer overrun in libcurl’s IMAP FETCH handling (zero-length data) can cause reading past the end of a heap buffer, potentially disclosing information or crashing the application. Upstream fix and downstream advisories implement version bumps to 7.56.1-1 or later; a...

CVE-2017-1000257

An IMAP FETCH response line indicates the size of the returned data, in number of bytes. When that response says the data is zero bytes, libcurl would pass on that non-existing data with a pointer and the size zero to the deliver-data function. libcurl's deliver-data function treats zero as a mag...

CVE-2017-1000257

An IMAP FETCH response line indicates the size of the returned data, in number of bytes. When that response says the data is zero bytes, libcurl would pass on that non-existing data with a pointer and the size zero to the deliver-data function. libcurl's deliver-data function treats zero as a mag...

CVE-2017-1000257: Improper Restriction of Operations within the Bounds of a Memory Buffer

An IMAP FETCH response line indicates the size of the returned data, in number of bytes. When that response says the data is zero bytes, libcurl would pass on that non-existing data with a pointer and the size zero to the deliver-data function. libcurl's deliver-data function treats zero as a mag...

CURL-CVE-2017-1000257 IMAP FETCH response out of bounds read

libcurl contains a buffer overrun flaw in the IMAP handler. An IMAP FETCH response line indicates the size of the returned data, in number of bytes. When that response says the data is zero bytes, libcurl would pass on that non-existing data with a pointer and the size zero to the deliver-data...

CVE-2017-1000257

A buffer overrun flaw was found in the IMAP handler of libcurl. By tricking an unsuspecting user into connecting to a malicious IMAP server, an attacker could exploit this flaw to potentially cause information disclosure or crash the application. Mitigation Switch off IMAP in CURLOPTPROTOCOLS...

CVE-2017-1000257

An IMAP FETCH response line indicates the size of the returned data, in number of bytes. When that response says the data is zero bytes, libcurl would pass on that non-existing data with a pointer and the size zero to the deliver-data function. libcurl's deliver-data function treats zero as a mag...

Internet Bug Bounty: Out of bounds read in libcurl's IMAP FETCH response parser

Reported to the curl security mailing list on 6 October 2017. Acknowledged on 6 October 2017. Patched on 8 October 2017. Reported to distros@openwall on 17 October 2017. Public release on 23 October 2017. CVE Pending. Vulnerability An IMAP FETCH response line indicates the size of the returned...

Haxx libcurl Denial of Service Vulnerability

Haxx libcurl is a free , open source client-side URL transport library from the Swedish company Haxx. The library supports FTP, FTPS, TFTP, HTTP and so on. A security vulnerability exists in Haxx libcurl versions 7.7 through 7.55.1. An attacker can exploit this vulnerability to cause a denial of...

DEBIAN-CVE-2017-1000254

libcurl may read outside of a heap allocated buffer when doing FTP. When libcurl connects to an FTP server and successfully logs in anonymous or not, it asks the server for the current directory with the PWD command. The server then responds with a 257 response containing the path, inside double...

CVE-2017-1000254

libcurl may read outside of a heap allocated buffer when doing FTP. When libcurl connects to an FTP server and successfully logs in anonymous or not, it asks the server for the current directory with the PWD command. The server then responds with a 257 response containing the path, inside double...