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CVE-2021-3826

Status Candidate

Overview

Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.

Related Files

Red Hat Security Advisory 2023-6372-01
Posted Nov 13, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-6372-01 - An update for gdb is now available for Red Hat Enterprise Linux 9. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow
systems | linux, redhat
advisories | CVE-2021-3826
SHA-256 | f1f6337b654811bcae9da66174d008752b08cbed8f48c5af2b4bd24691cb0e5f
Red Hat Security Advisory 2023-3269-01
Posted May 24, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-3269-01 - The binutils packages provide a collection of binary utilities for the manipulation of object code in various object file formats. It includes the ar, as, gprof, ld, nm, objcopy, objdump, ranlib, readelf, size, strings, strip, and addr2line utilities. Issues addressed include buffer overflow and null pointer vulnerabilities.

tags | advisory, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2021-3826, CVE-2022-4285
SHA-256 | a289180fa7285e4d383b228c646180c2d4e702f9b90480dcf8cd3802e8af9b79
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