What’s Vulnerable › Vulnerabilities

CVE-2020-35507

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-01-04 · updated 2026-10-08
• Weakness: CWE-476

Description

There's a flaw in bfd_pef_parse_function_stubs of bfd/pef.c in binutils in versions prior to 2.34 which could allow an attacker who is able to submit a crafted file to be processed by objdump to cause a NULL pointer dereference. The greatest threat of this flaw is to application availability.

Affected products

• Broadcom Brocade Fabric Operating System: all versions
• GNU Binutils: before 2.34 — fixed in 2.34
• NetApp Cloud Backup: all versions
• NetApp Hci Compute Node Firmware: all versions
• NetApp ONTAP Select Deploy administration utility: all versions
• NetApp Solidfire, Enterprise Sds & Hci Storage Node: all versions
• NetApp Solidfire & Hci Management Node: all versions
• Red Hat Enterprise Linux: 8.0

How to fix

Upgrade to a fixed version: GNU Binutils 2.34. Check the vendor advisory for mitigations.

References

• https://bugzilla.redhat.com/show_bug.cgi?id=1911691
• https://security.gentoo.org/glsa/202107-24
• https://security.netapp.com/advisory/ntap-20210212-0007/
• https://bugzilla.redhat.com/show_bug.cgi?id=1911691
• https://security.gentoo.org/glsa/202107-24
• https://security.netapp.com/advisory/ntap-20210212-0007/

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