CVE-2019-12495

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Summary

CVECVE-2019-12495
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-05-31 11:29:00 UTC
Updated2019-06-03 11:29:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Tinycc Tinycc 0.9.27 All All All
Application Tinycc Tinycc 0.9.27 All All All

References

ReferenceSourceLinkTags
Tiny C Compiler CVE-2019-12495 Heap Buffer Overflow Vulnerability BID www.securityfocus.com
Public Git Hosting - tinycc.git/commit MISC repo.or.cz Patch, Third Party Advisory
[Tinycc-devel] Out of Bounds Write in gsym_addr MISC lists.nongnu.org Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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