Netwide Assembler (NASM) 2.13.02rc2 has a stack-based buffer under-read in the function ieee_shr in asm/float.c via a large shift value.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
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https://bugzilla.nasm.us/show_bug.cgi?id=3392445 | vendor advisory issue tracking |
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.html | vendor advisory |
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.html | vendor advisory |