CVE-2014-7186: The redirection implementation in parse.y in GNU Bash through 4.3 bash43-026 allows remote attackers to cau...

Security readout for executives and security teams

CVE-2014-7186 is a GNU Bash parsing flaw in here-document redirection handling. An attacker who can make a vulnerable Bash instance parse crafted shell input may crash the application and cause denial of service. The public record also says unspecified other impact may be possible, but does not define it. Exposure is most likely on Unix-like systems, appliances, or bundled products running vulnerable Bash where remote or untrusted input can reach Bash parsing. The bundle lists VMware, IBM, HP, Check Point, and openSUSE advisories, but affected product detail is incomplete here. Handle as a targeted patching and exposure-reduction item, not as confirmed active exploitation. Prioritize externally reachable systems and vendor appliances using Bash, because the described impact includes remotely triggerable crashes and uncertain secondary effects. Mitigation focus: Inventory systems and products that include GNU Bash through 4.3 bash43-026.; Apply vendor Bash or platform security updates from the relevant advisory.; Check VMware, IBM, HP, Check Point, and SUSE guidance for product-specific fixes..

Prepared

Jun 14, 2026, 06:54 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.