Unrated severityNVD Advisory· Published May 31, 2019· Updated Aug 4, 2024
CVE-2019-12495
CVE-2019-12495
Description
An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27. Compiling a crafted source file leads to a one-byte out-of-bounds write in the gsym_addr function in x86_64-gen.c. This occurs because tccasm.c mishandles section switches.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Tiny C Compiler/Tiny C Compilerdescription
- Range: = 0.9.27
- Range: = 0.9.27
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
3- www.securityfocus.com/bid/108541mitrevdb-entryx_refsource_BID
- lists.nongnu.org/archive/html/tinycc-devel/2019-05/msg00044.htmlmitrex_refsource_MISC
- repo.or.cz/tinycc.git/commit/d04ce7772c2bc2781ab2502e0b1f1964488814b5mitrex_refsource_MISC
News mentions
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