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CVE-2019-6290: An infinite recursion issue was discovered in eval.c in Netwide Assembler (NASM) through 2.14.02. There is a stack exhaustion problem resulting from infinite recursion in the functions expr, rexp, bexpr and cexpr in certain scenarios involving lots of ‘{’ characters. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted asm file.

References:

https://bugzilla.nasm.us/show\_bug.cgi?id=3392548
https://nvd.nist.gov/vuln/detail/CVE-2019-6290

CVE-2019-6291: An issue was discovered in the function expr6 in eval.c in Netwide Assembler (NASM) through 2.14.02. There is a stack exhaustion problem caused by the expr6 function making recursive calls to itself in certain scenarios involving lots of ‘!’ or ‘+’ or ‘-’ characters. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted asm file.

References:

https://bugzilla.nasm.us/show\_bug.cgi?id=3392549
https://nvd.nist.gov/vuln/detail/CVE-2019-6291

(from redmine: issue id 10010, created on 2019-02-21)

• Relations:
  • parent #10008 (closed)