Medium severity5.5NVD Advisory· Published Jan 4, 2021· Updated Jun 17, 2026

CVE-2020-35493

Description

A flaw exists in binutils in bfd/pef.c. An attacker who is able to submit a crafted PEF file to be parsed by objdump could cause a heap buffer overflow -> out-of-bounds read that could lead to an impact to application availability. This flaw affects binutils versions prior to 2.34.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

GNU/Binutils3 versions
cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*range: <2.34
- (no CPE)range: <2.34
- (no CPE)range: binutils 2.34
NetApp/Cloud Backup
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
NetApp/Ontap Select Deploy Administration Utility
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
NetApp/Solidfire\, Enterprise Sds \& Hci Storage Node
cpe:2.3:a:netapp:solidfire\,_enterprise_sds_\&_hci_storage_node:-:*:*:*:*:*:*:*
NetApp/Solidfire \& Hci Management Node
cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:*
Broadcom Corporation/Brocade Fabric Operating System Firmware
cpe:2.3:o:broadcom:brocade_fabric_operating_system_firmware:-:*:*:*:*:*:*:*
Fedoraproject/Fedora
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
NetApp/Hci Compute Node Firmware
cpe:2.3:o:netapp:hci_compute_node_firmware:-:*:*:*:*:*:*:*
osv-coords80 versions
pkg:rpm/opensuse/binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/binutils&distro=openSUSE%20Tumbleweed pkg:rpm/opensuse/bpftrace&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/bpftrace&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-aarch64-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-aarch64-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-arm-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-arm-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-avr-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-avr-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-epiphany-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-epiphany-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-hppa-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-hppa-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-hppa64-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-hppa64-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-i386-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-i386-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-ia64-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-ia64-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-m68k-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-m68k-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-mips-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-mips-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-ppc-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-ppc-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-ppc64-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-ppc64-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-ppc64le-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-ppc64le-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-riscv64-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-riscv64-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-rx-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-rx-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-s390-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-s390-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-s390x-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-s390x-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-sparc-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-sparc-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-sparc64-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-sparc64-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-spu-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/opensuse/cross-spu-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-x86_64-binutils&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/cross-xtensa-binutils&distro=openSUSE%20Leap%2015.2 pkg:rpm/suse/binutils&distro=HPE%20Helion%20OpenStack%208 pkg:rpm/suse/binutils&distro=SUSE%20Enterprise%20Storage%206 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOS pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSS pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOS pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSS pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP2 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP3 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP2 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCL pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCL pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSS pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSS pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCL pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSS pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSS pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1 pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5 pkg:rpm/suse/binutils&distro=SUSE%20OpenStack%20Cloud%208 pkg:rpm/suse/binutils&distro=SUSE%20OpenStack%20Cloud%209 pkg:rpm/suse/binutils&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208 pkg:rpm/suse/binutils&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209 pkg:rpm/suse/bpftrace&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP3 pkg:rpm/suse/cross-ppc-binutils&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5 pkg:rpm/suse/cross-spu-binutils&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5
< 2.37-lp152.4.9.1+ 79 more
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-1.3
- (no CPE)range: < 0.11.4-lp152.2.7.1
- (no CPE)range: < 0.11.4-3.2.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-7.21.1
- (no CPE)range: < 2.37-lp152.4.9.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-6.23.1
- (no CPE)range: < 2.37-6.23.1
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-6.23.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-6.23.1
- (no CPE)range: < 2.37-7.21.2
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 0.11.4-3.2.1
- (no CPE)range: < 2.37-9.39.1
- (no CPE)range: < 2.37-9.39.1

Patches

Vulnerability mechanics

References

bugzilla.redhat.com/show_bug.cginvdExploitIssue TrackingPatchThird Party Advisory
security.gentoo.org/glsa/202107-24nvdThird Party Advisory
security.netapp.com/advisory/ntap-20210212-0007/nvdThird Party Advisory
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4KOK3QWSVOUJWJ54HVGIFWNLWQ5ZY4S6/nvd

News mentions

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cvss	0.358
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000