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.
References
Link | Resource |
---|---|
http://www.securityfocus.com/bid/108541 | |
https://lists.nongnu.org/archive/html/tinycc-devel/2019-05/msg00044.html | Exploit Third Party Advisory |
https://repo.or.cz/tinycc.git/commit/d04ce7772c2bc2781ab2502e0b1f1964488814b5 | Patch Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2019-05-31T10:45:28
Updated: 2019-06-03T10:06:02
Reserved: 2019-05-31T00:00:00
Link: CVE-2019-12495
JSON object: View
NVD Information
Status : Modified
Published: 2019-05-31T11:29:02.623
Modified: 2019-06-03T11:29:00.263
Link: CVE-2019-12495
JSON object: View
Redhat Information
No data.
CWE