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CVE-2018-20657

CVE Details

Visit the official vulnerability details page for CVE-2018-20657 to learn more.

Initial Publication

10/25/2024

Last Update

12/16/2024

Third Party Dependency

libgcc

NIST CVE Summary

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, has a memory leak via a crafted string, leading to a denial of service (memory consumption), as demonstrated by cxxfilt, a related issue to CVE-2018-12698.

CVE Severity

7.5

Our Official Summary

This denial-of-service vulnerability in GNU Binutils 2.31.1, has a memory leak using a crafted string. The 3rd party images in which this vulnerability is reported do not have fixed versions available.

Exploitation for our products would require privileged access to containers, executing code within these containers and using the library with crafted input. These containers have controls in place to prevent any code execution.

Status

Ongoing

Affected Products & Versions

VersionPalette EnterprisePalette Enterprise AirgapVerteXVerteX Airgap
4.5.15⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.11⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.10⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.8⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.5⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.4⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.4.20⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted

Revision History

DateRevision
12/16/2024Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15
12/11/2024Official summary revised: This denial-of-service vulnerability in GNU Binutils 2.31.1, has a memory leak using a crafted string. The 3rd party images in which this vulnerability is reported do not have fixed versions available. Exploitation for our products would require privileged access to containers, executing code within these containers and using the library with crafted input. These containers have controls in place to prevent any code execution.
11/15/2024Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11
11/15/2024Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10
11/13/2024Impacted versions changed from 4.5.4, 4.5.5, 4.5.8 to 4.5.4, 4.5.5, 4.5.8, 4.4.20
11/10/2024Impacted versions changed from 4.5.4, 4.5.5 to 4.5.4, 4.5.5, 4.5.8
10/27/2024Impacted versions changed from 4.5.4 to 4.5.4, 4.5.5