CVE-2019-12495
N/A
Published: May 31, 2019 at 10:45 AM UTC
Updated: June 17, 2026 at 02:14 AM UTC
1 product affected across 1 vendorTinycc
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Severity
N/A
Exploit prediction
EPSS 1%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://lists.nongnu.org/archive/html/tinycc-devel/2019-05/msg00044.htmlx_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://repo.or.cz/tinycc.git/commit/d04ce7772c2bc2781ab2502e0b1f1964488814b5Quick Info
StatusMODIFIED
CWE
CWE-787
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