PT-2021-7931

CVE-2021-37136

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Published

2021-09-09

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Updated

2026-10-08

Description by

CVSS 2.0
7.8
High
MetricsAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Bzip2Decoder (affected versions not specified)
Description The Bzip2 decompression decoder function doesn't allow setting size restrictions on the decompressed output data, which affects the allocation size used during decompression. All users of Bzip2Decoder are affected. The malicious input can trigger an OutOfMemoryError (OOME) and thus a Denial of Service (DoS) attack.
Recommendations As a temporary workaround, consider not using the Bzip2Decoder until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Vendors
Affected products
Related identifiers
GHSA-GRG4-WF29-R9VV
CLEANSTART-2026-AS77854
CLEANSTART-2026-CI66802
CLEANSTART-2026-MT03413
CLEANSTART-2026-XR78310
DLA-3268-1
DSA-5316-1
ECHO-6675-6AF4-6C95
OESA-2021-1423
OPENSUSE-SU-2022_1271-1
OPENSUSE-SU-2024:14442-1
RHSA-2022:4918
RHSA-2022:4919
RHSA-2022:8506
RHSA-2025:9582
RHSA-2025:9583
RLSA-2022:8506
SUSE-SU-2022:1271-1
SUSE-SU-2022:3617-1
SUSE-SU-2022:3760-1
SUSE-SU-2022:3793-1
USN-6049-1
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