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CVE-2021-37501

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Date: February 2, 2023

Buffer Overflow vulnerability in HDFGroup hdf5-h5dump 1.12.0 through 1.13.0 allows attackers to cause a denial of service via h5tools_str_sprint in /hdf5/tools/lib/h5tools_str.c.

Language: C

Severity Score

Related Resources (6)

https://github.com/ST4RF4LL/Something_Found/blob/main/HDF5_v1.13.0_h5dump_heap_overflow.md
https://github.com/HDFGroup/hdf5
https://security-tracker.debian.org/tracker/CVE-2021-37501
https://nvd.nist.gov/vuln/detail/CVE-2021-37501
https://github.com/HDFGroup/hdf5/issues/2458
https://www.mend.io/vulnerability-database/CVE-2021-37501

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Top Fix

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Upgrade to version hdf5 - 1.13.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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