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EUVD-2026-28413

fkie_cve-2021-33464

An issue was discovered in yasm version 1.3.0. There is a heap-buffer-overflow in inc_fopen() in modules/preprocs/nasm/nasm-pp.c.

GHSA-j4jc-fh4v-27gw

An issue was discovered in yasm version 1.3.0. There is a heap-buffer-overflow in inc_fopen() in modules/preprocs/nasm/nasm-pp.c.

gsd-2021-33464

msrc_CVE-2021-33464 — An issue was discovered in yasm version 1.3.0. There is a heap-buffer-overflow in inc_fopen() in modules/preprocs/nasm/…

msrc_CVE-2021-33464

OESA-2025-1526 — yasm security update

Affected: openEuler:24.03-LTS-SP1: yasm, openEuler:20.03-LTS-SP4: yasm, openEuler:22.03-LTS-SP3: yasm, openEuler:22.03-LTS-SP4: yasm, openEuler:24.03-LTS: yasm

Yasm is a complete rewrite of the NASM assembler under the “new” BSD License. Security Fix(es):

An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr_get_intnum() in libyasm/expr.c.(CVE-2021-33454)

An issue was discovered in yasm version 1.3.0. There is a heap-buffer-overflow in inc_fopen() in modules/preprocs/nasm/nasm-pp.c.(CVE-2021-33464)

yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm+0x43b466 in vsprintf. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.(CVE-2023-29579)

UBUNTU-CVE-2021-33464

Affected: Ubuntu:16.04:LTS: yasm, Ubuntu:18.04:LTS: yasm, Ubuntu:20.04:LTS: yasm, Ubuntu:22.04:LTS: yasm, Ubuntu:24.04:LTS: yasm, Ubuntu:25.10: yasm, Ubuntu:26.04:LTS: yasm

An issue was discovered in yasm version 1.3.0. There is a heap-buffer-overflow in inc_fopen() in modules/preprocs/nasm/nasm-pp.c.