VDB

GCVE-110-MAGEIA-2014-314

GCVE-110-MAGEIA-2014-314
Advisory Published
Vulnetix · Advisory published August 5, 2014
Stephane Chazelas discovered that directory traversal issue in locale handling in glibc. glibc accepts relative paths with ".." components in the LC_* and LANG variables. Together with typical OpenSSH configurations (with suitable AcceptEnv settings in sshd_config), this could conceivably be used to bypass ForceCommand restrictions (or restricted shells), assuming the attacker has sufficient level of access to a file system location on the host to create crafted locale definitions there. (CVE-2014-0475) David Reid, Glyph Lefkowitz, and Alex Gaynor discovered a bug where posix_spawn_file_actions_addopen fails to copy the path argument (glibc bz #17048) which can, in conjunction with many common memory management techniques from an application, lead to a use after free, or other vulnerabilities. (CVE-2014-4043) This update also fixes the following issues: x86: Disable x87 inline functions for SSE2 math (glibc bz #16510) malloc: Fix race in free() of fastbin chunk (glibc bz #15073)

Affected Products

VendorProductVersionsPlatforms
Mageiaglibc0 (affected), 2.17-7.3.mga3 (unaffected)
Mageiaglibc0 (affected), 2.18-9.2.mga4 (unaffected)

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