PT-2018-2450 · Gnu+5 · Gnu Binutils+5

Guodong Zhu

+1

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Published

2018-04-29

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Updated

2024-06-15

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CVE-2018-10535

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions GNU Binutils version 2.30
Description The issue is related to the ignore section sym function in the elf.c file of the Binary File Descriptor (BFD) library, which is part of GNU Binutils. This function does not validate the output section pointer in the case of a symtab entry with a "SECTION" type that has a "0" value. As a result, remote attackers can cause a denial of service, leading to a NULL pointer dereference and application crash, by providing a crafted file. For example, this can be demonstrated using objcopy.
Recommendations For GNU Binutils version 2.30, consider updating to a newer version that includes a fix for this issue, as the current version allows for a denial of service attack via a crafted file. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

ALT-PU-2019-1204
ALT-PU-2019-1367
BDU:2019-00672
CESA-2018_3032
CVE-2018-10535
MGASA-2019-0169
OPENSUSE-SU-2018_3223-1
OPENSUSE-SU-2018_3323-1
OPENSUSE-SU-2024:10651-1
RHSA-2018:3032
RHSA-2018_3032
SUSE-SU-2018:3170-1
SUSE-SU-2018:3207-1
SUSE-SU-2018:3207-2
USN-4336-1
USN-4336-2

Affected Products

Alt Linux
Centos
Gnu Binutils
Red Hat
Suse
Ubuntu