Bug 2122381 - gcc: Segmentation fault via crafted input in ipcp_store_vr_results function in gcc/ipa-cp.c
Summary: gcc: Segmentation fault via crafted input in ipcp_store_vr_results function i...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
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Depends On:
Blocks: 2122385
TreeView+ depends on / blocked
 
Reported: 2022-08-29 22:15 UTC by Pedro Sampaio
Modified: 2022-09-06 18:32 UTC (History)
18 users (show)

Fixed In Version:
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Last Closed: 2022-09-06 18:02:55 UTC
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System ID Private Priority Status Summary Last Updated
GNU Compiler Collection 93015 0 P3 RESOLVED [10 Regression] Segmentation fault (ipcp_store_vr_results(void)) 2022-08-30 03:38:57 UTC

Description Pedro Sampaio 2022-08-29 22:15:19 UTC 
In gcc, a crafted input source file could cause g++ to crash during compilation when provided certain optimization flags. The problem resides in the ipcp_store_vr_results function in gcc/ipa-cp.c

Upstream bug:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93015
Comment 1 Marcus Meissner 2022-08-30 13:16:56 UTC 
how is this a security issue?
Comment 3 Siddhesh Poyarekar 2022-09-06 18:02:55 UTC 
Not a valid security issue.
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