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QEMU: slirp: use-after-free in ip_reass() function in ip_input.c

🗓️ 04 Nov 2020 01:30:47Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

SLiRP use-after-free in ip_reass during fragment reassembly over 65k can crash the host and cause denial of service.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.3aarch64hivex1.3.18-20.module+el8.3.0+6423+e4cb6418hivex-1.3.18-20.module+el8.3.0+6423+e4cb6418.aarch64.rpm
Red Hat Enterprise Linux8.3i686hivex1.3.18-20.module+el8.3.0+6423+e4cb6418hivex-1.3.18-20.module+el8.3.0+6423+e4cb6418.i686.rpm
Red Hat Enterprise Linux8.3ppc64lehivex1.3.18-20.module+el8.3.0+6423+e4cb6418hivex-1.3.18-20.module+el8.3.0+6423+e4cb6418.ppc64le.rpm
Red Hat Enterprise Linux8.3s390xhivex1.3.18-20.module+el8.3.0+6423+e4cb6418hivex-1.3.18-20.module+el8.3.0+6423+e4cb6418.s390x.rpm
Red Hat Enterprise Linux8.3x86_64hivex1.3.18-20.module+el8.3.0+6423+e4cb6418hivex-1.3.18-20.module+el8.3.0+6423+e4cb6418.x86_64.rpm
Red Hat Enterprise Linux8.3aarch64hivex-debuginfo1.3.18-20.module+el8.3.0+6423+e4cb6418hivex-debuginfo-1.3.18-20.module+el8.3.0+6423+e4cb6418.aarch64.rpm
Red Hat Enterprise Linux8.3i686hivex-debuginfo1.3.18-20.module+el8.3.0+6423+e4cb6418hivex-debuginfo-1.3.18-20.module+el8.3.0+6423+e4cb6418.i686.rpm
Red Hat Enterprise Linux8.3ppc64lehivex-debuginfo1.3.18-20.module+el8.3.0+6423+e4cb6418hivex-debuginfo-1.3.18-20.module+el8.3.0+6423+e4cb6418.ppc64le.rpm
Red Hat Enterprise Linux8.3s390xhivex-debuginfo1.3.18-20.module+el8.3.0+6423+e4cb6418hivex-debuginfo-1.3.18-20.module+el8.3.0+6423+e4cb6418.s390x.rpm
Red Hat Enterprise Linux8.3x86_64hivex-debuginfo1.3.18-20.module+el8.3.0+6423+e4cb6418hivex-debuginfo-1.3.18-20.module+el8.3.0+6423+e4cb6418.x86_64.rpm
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06 Aug 2026 12:10Current
7.1High risk
Vulners AI Score7.1
CVSS 22.1
CVSS 3.16.5 - 7.5
EPSS0.02293
7