SB2021030107 - Multiple vulnerabilities in Slic3r libslic3r

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Out-of-bounds read (CVE-ID: CVE-2020-28590)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the Obj File TriangleMesh::TriangleMesh() functionality. A remote attacker can use a specially crafted obj file, trigger out-of-bounds read error and read contents of memory on the system.

2) Out-of-bounds read (CVE-ID: CVE-2020-28591)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the AMF File AMFParserContext::endElement() functionality. A remote attacker can use a specially crafted AMF file, trigger out-of-bounds read error and read contents of memory on the system.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1213
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1215