CVE-2021-30045 : SerenityOS 2021-03-27 contains a buffer overflow vulnerability in the EndOfCentr

SerenityOS 2021-03-27 contains a buffer overflow vulnerability in the EndOfCentralDirectory::read() function.

Published 2021-04-06 13:15:15

Updated 2022-12-08 18:55:42

Source MITRE

View at NVD, CVE.org

Vulnerability category: Overflow

Products affected by CVE-2021-30045

Serenityos » Serenityos » Version: 2021-03-27
cpe:2.3:o:serenityos:serenityos:2021-03-27:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.37%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 69 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.4	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:P	10.0	4.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: Partial
9.1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H	3.9	5.2	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: High

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

Assigned by: nvd@nist.gov (Primary)

https://github.com/SerenityOS/serenity/pull/5977

LibArchive: Make bounds checks stricter in the Zip parser by IdanHo · Pull Request #5977 · SerenityOS/serenity · GitHub
Third Party Advisory
https://github.com/SerenityOS/serenity/commit/4317db7498eaa5a37068052bb0310fbc6a5f78e4

LibArchive: Make bounds checks stricter in the Zip parser · SerenityOS/serenity@4317db7 · GitHub
Patch;Third Party Advisory
https://github.com/SerenityOS/serenity/issues/5975

LibArchive: Buffer overflow in EndOfCentralDirectory::read · Issue #5975 · SerenityOS/serenity · GitHub
Third Party Advisory

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