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OpenAdvisories
Unscored CVE-2020-23026 EUVD-2020-15782GHSA-gmp4-m7cp-w84v

A NULL pointer dereference in the main() function dhry_1.c of dhrystone 2.1 causes a denial of service (DoS).

Published Jan 3, 2022 · Updated Aug 4, 2024 · Assigned by mitre

Package: gcc-3.3 Package: gcc-4.7 Package: gcc-4.7-armel-cross Package: gcc-4.7-armhf-cross Package: gcc-4.8 Package: gcc-4.8-arm64-cross Package: gcc-4.8-armhf-cross Package: gcc-4.8-powerpc-cross Package: gcc-4.8-ppc64el-cross Package: gcc-4.9 Package: gcc-5 Package: gcc-5-cross Package: gcc-6 Package: gcc-6-cross Package: gcc-6-cross-ports Package: gcc-7 Package: gcc-7-cross Package: gcc-7-cross-ports Package: gcc-8 Package: gcc-8-cross Package: gcc-8-cross-ports Package: gcc-9 Package: gcc-9-cross Package: gcc-9-cross-ports Package: gcc-arm-linux-androideabi Package: gcc-arm-none-eabi Package: gcc-avr Package: gcc-defaults Package: gcc-h8300-hms Package: gcc-i686-linux-android Package: gcc-m68hc1x Package: gcc-mingw-w64 Package: gcc-msp430 Package: gcc-opt Package: gcc-snapshot Package: gccgo-4.9 Package: gccgo-6 Ecosystem: Ubuntu

Description

A NULL pointer dereference in the main() function dhry_1.c of dhrystone 2.1 causes a denial of service (DoS).

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

Ubuntu

Security tracker ↗
ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS gcc-9 +12 No fix yet —
Ubuntu 20.04 LTS gcc-7 +14 No fix yet —
Ubuntu 18.04 LTS gcc-5 +21 No fix yet —
Ubuntu 16.04 LTS gcc-3.3 +21 No fix yet —
Ubuntu 14.04 LTS gcc-3.3 +5 No fix yet —
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 20.04 LTS gcc-9 +1 No fix yet —
Ubuntu Pro 16.04 LTS gcc-5 +1 No fix yet —

References