PT-2021-6021

CVE-2021-45078

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Published

2021-12-15

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Updated

2026-07-07

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions GNU Binutils versions through 2.37
Description The issue is related to a heap-based buffer overflow in the stab xcoff builtin type function in stabs.c, which can cause a denial of service or possibly have other unspecified impacts. This is due to an incorrect fix for a previous issue. An out-of-bounds write can occur, potentially allowing remote attackers to execute arbitrary code.
Recommendations For GNU Binutils versions through 2.37, as a temporary workaround, consider disabling the stab xcoff builtin type function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
ALT-PU-2022-2334
ALT-PU-2023-1178
ALT-PU-2024-9331
AZL-7032
CLSA-2025-1747926654
CLSA-2026-1777969446
OESA-2021-1479
OPENSUSE-SU-2022_4146-1
OPENSUSE-SU-2024:12631-1
SUSE-SU-2022:4146-1
SUSE-SU-2022:4277-1
USN-5341-1
USN-6160-1
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