PT-2021-7941

CVE-2020-35507

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Published

2020-11-18

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Updated

2026-10-08

Description by

CVSS 3.1
5.5
Medium
MetricsAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions binutils versions prior to 2.34
Description The issue is related to a flaw in the bfd pef parse function stubs function of bfd/pef.c in binutils, which could allow an attacker to cause a NULL pointer dereference by submitting a crafted file to be processed by objdump. This flaw poses the greatest threat to application availability.
Recommendations For versions prior to 2.34, update to version 2.34 or later to resolve the issue. As a temporary workaround, consider restricting the use of the bfd pef parse function stubs function until a patch is available. Avoid using objdump to process crafted files until the issue is resolved.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2020-3352
ALT-PU-2020-3433
ALT-PU-2021-1230
OPENSUSE-SU-2021:1475-1
OPENSUSE-SU-2021_1475-1
OPENSUSE-SU-2021:3616-1
OPENSUSE-SU-2021_3616-1
OPENSUSE-SU-2024:10651-1
SUSE-SU-2021:3593-1
SUSE-SU-2021:3616-1
SUSE-SU-2022:0934-1
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