medium5.5
CVE-2019-12495
An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Tinycc | Tinycc | Version 0.9.27 |
Weakness classification
References
- NVD record
- CVE.org record
- http://www.securityfocus.com/bid/108541
- https://lists.nongnu.org/archive/html/tinycc-devel/2019-05/msg00044.html
- https://repo.or.cz/tinycc.git/commit/d04ce7772c2bc2781ab2502e0b1f1964488814b5
- http://www.securityfocus.com/bid/108541
- https://lists.nongnu.org/archive/html/tinycc-devel/2019-05/msg00044.html
- https://repo.or.cz/tinycc.git/commit/d04ce7772c2bc2781ab2502e0b1f1964488814b5