CVE-2012-4559

Multiple double free vulnerabilities in the 1 agentsigndata function in agent.c, 2 channelrequest function in channels.c, 3 sshuserauthpubkey function in auth.c, 4 sftpparseattr3 function in sftp.c, and 5 trypublickeyfromfile function in keyfiles.c in libssh before 0.5.3 allow remote attackers to...

CVE-2012-4559

CVE-2012-4559 applies to the libssh library. The issue comprises multiple double-free vulnerabilities in components of libssh (e.g., agent_sign_data, channel_request, ssh_userauth_pubkey, sftp_parse_attr_3, and keyfiles.c) that could cause a crash and potentially allow arbitrary code execution. A...

CVE-2012-4561

Libssh: CVE-2012-4561 in libssh prior to 0.5.3 is caused by memory-management issues that free an invalid pointer on an error path, potentially enabling remote denial of service (crash). Several connected advisories also reference related CVEs (4559, 4560, 4562) and note memory-management flaws w...

CVE-2012-4560

Multiple buffer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service crash or possibly execute arbitrary code via unspecified vectors...

CVE-2012-4561

The 1 publickeymakedss, 2 publickeymakersa, 3 signaturefromstring, 4 sshdosign, and 5 sshsignsessionid functions in keys.c in libssh before 0.5.3 free "an invalid pointer on an error path," which might allow remote attackers to cause a denial of service crash via unspecified vectors...

CVE-2012-4560

CVE-2012-4560 refers to multiple memory-management vulnerabilities in libssh, including buffer overflows, reported in versions prior to 0.5.3. The public description notes that these flaws could allow a remote attacker to crash the library or possibly execute arbitrary code via unspecified vector...

CVE-2012-6063

Double free vulnerability in the sftpmkdir function in sftp.c in libssh before 0.5.3 allows remote attackers to cause a denial of service crash and possibly execute arbitrary code via unspecified vectors, a different vector than CVE-2012-4559...

CVE-2012-4562

Multiple integer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service infinite loop or crash and possibly execute arbitrary code via unspecified vectors, which triggers a buffer overflow, infinite loop, or possibly some other unspecified vulnerabilities...

CVE-2012-6063

Double free vulnerability in the sftpmkdir function in sftp.c in libssh before 0.5.3 allows remote attackers to cause a denial of service crash and possibly execute arbitrary code via unspecified vectors, a different vector than CVE-2012-4559...

PT-2012-1037

Name of the Vulnerable Software and Affected Versions libssh versions prior to 0.5.3 Description The issue affects multiple functions in keys.c in libssh, including publickey make dss, publickey make rsa, signature from string, ssh do sign, and ssh sign session id. This might allow remote attacke...

PT-2012-1036

Name of the Vulnerable Software and Affected Versions libssh versions prior to 0.5.3 Description The issue affects the libssh package, allowing remote attackers to exploit multiple double free vulnerabilities. These vulnerabilities are located in various functions, including agent sign data in...

CVE-2012-6063: Undefined Security Weakness

Double free vulnerability in the sftpmkdir function in sftp.c in libssh before 0.5.3 allows remote attackers to cause a denial of service crash and possibly execute arbitrary code via unspecified vectors, a different vector than CVE-2012-4559...

CVE-2012-4560: Improper Restriction of Operations within the Bounds of a Memory Buffer

Multiple buffer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service crash or possibly execute arbitrary code via unspecified vectors...

CVE-2012-4561: Undefined Security Weakness

The 1 publickeymakedss, 2 publickeymakersa, 3 signaturefromstring, 4 sshdosign, and 5 sshsignsessionid functions in keys.c in libssh before 0.5.3 free "an invalid pointer on an error path," which might allow remote attackers to cause a denial of service crash via unspecified vectors...

CVE-2012-4559: Undefined Security Weakness

Multiple double free vulnerabilities in the 1 agentsigndata function in agent.c, 2 channelrequest function in channels.c, 3 sshuserauthpubkey function in auth.c, 4 sftpparseattr3 function in sftp.c, and 5 trypublickeyfromfile function in keyfiles.c in libssh before 0.5.3 allow remote attackers to...

CVE-2012-4562: Undefined Security Weakness

Multiple integer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service infinite loop or crash and possibly execute arbitrary code via unspecified vectors, which triggers a buffer overflow, infinite loop, or possibly some other unspecified vulnerabilities...

Mandriva Linux Security Advisory : libssh (MDVSA-2012:175)

Multiple double free, buffer overflow, invalid free and improper overflow checks vulnerabilities was found and corrected in libssh CVE-2012-4559, CVE-2012-4560, CVE-2012-4561, CVE-2012-4562. The updated packages have been upgraded to the 0.5.3 version which is not affected by these issues...

PT-2012-1038

Name of the Vulnerable Software and Affected Versions libssh versions prior to 0.5.3 Description The issue is related to a double free vulnerability in the sftp mkdir function in sftp.c, which can be exploited by remote attackers to cause a denial of service crash and possibly execute arbitrary...

PT-2012-1179

Name of the Vulnerable Software and Affected Versions libssh versions prior to 0.5.3 Description The issue concerns multiple vulnerabilities in the libssh package, which can be exploited remotely. This exploitation may lead to a breach of confidentiality, integrity, and availability of protected...

Ubuntu: Security Advisory (USN-1640-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...