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CVE-2022-48063

Status Candidate

Overview

GNU Binutils before 2.40 was discovered to contain an excessive memory consumption vulnerability via the function load_separate_debug_files at dwarf2.c. The attacker could supply a crafted ELF file and cause a DNS attack.

Related Files

Ubuntu Security Notice USN-6655-1
Posted Feb 26, 2024
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6655-1 - It was discovered that GNU binutils was not properly handling the logic behind certain memory management related operations, which could lead to an invalid memory access. An attacker could possibly use this issue to cause a denial of service. It was discovered that GNU binutils was not properly performing bounds checks when dealing with memory allocation operations, which could lead to excessive memory consumption. An attacker could possibly use this issue to cause a denial of service.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2022-47695, CVE-2022-48063, CVE-2022-48065
SHA-256 | 396cf437b25e5fb094de4260df060587d374c3a0672e376e0ad2c3f2a679ccc0
Ubuntu Security Notice USN-6413-1
Posted Oct 5, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6413-1 - It was discovered that GNU binutils was not properly performing checks when dealing with memory allocation operations, which could lead to excessive memory consumption. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS. It was discovered that GNU binutils was not properly performing bounds checks when processing debug sections with objdump, which could lead to an overflow. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 14.04 LTS.

tags | advisory, denial of service, overflow, arbitrary
systems | linux, ubuntu
advisories | CVE-2017-17122, CVE-2017-8421, CVE-2022-35205, CVE-2022-47007, CVE-2022-47011, CVE-2022-48063
SHA-256 | 85f3b8e66e6ca80cfad7a4b2fee86408e70eb04287c701f0932d49c7e4efa739
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