musl is an implementation of the C standard library built on top of the Linux system call API, including interfaces defined in the base language standard, POSIX, and widely agreed-upon extensions. It is lightweight, fast, simple, free, and strives to be correct in the sense of standards conformance and safety.
Security Fix(es):
An issue was discovered in musl libc 0.7.10 through 1.2.6. Stack-based memory corruption can occur during qsort of very large arrays, due to incorrectly implemented double-word primitives. The number of elements must exceed about seven million, i.e., the 32nd Leonardo number on 32-bit platforms (or the 64th Leonardo number on 64-bit platforms, which is not practical).(CVE-2026-40200)
A security flaw has been discovered in musl libc up to 1.2.6. Affected is the function iconv of the file src/locale/iconv.c of the component GB18030 4-byte Decoder. Performing a manipulation results in inefficient algorithmic complexity. The attack must be initiated from a local position. To fix this issue, it is recommended to deploy a patch.(CVE-2026-6042)
{
"severity": "High"
}{
"x86_64": [
"musl-debuginfo-1.2.4-6.oe2403sp3.x86_64.rpm",
"musl-debugsource-1.2.4-6.oe2403sp3.x86_64.rpm",
"musl-devel-1.2.4-6.oe2403sp3.x86_64.rpm",
"musl-gcc-1.2.4-6.oe2403sp3.x86_64.rpm",
"musl-libc-1.2.4-6.oe2403sp3.x86_64.rpm",
"musl-libc-static-1.2.4-6.oe2403sp3.x86_64.rpm"
],
"src": [
"musl-1.2.4-6.oe2403sp3.src.rpm"
],
"aarch64": [
"musl-debuginfo-1.2.4-6.oe2403sp3.aarch64.rpm",
"musl-debugsource-1.2.4-6.oe2403sp3.aarch64.rpm",
"musl-devel-1.2.4-6.oe2403sp3.aarch64.rpm",
"musl-gcc-1.2.4-6.oe2403sp3.aarch64.rpm",
"musl-libc-1.2.4-6.oe2403sp3.aarch64.rpm",
"musl-libc-static-1.2.4-6.oe2403sp3.aarch64.rpm"
]
}