CVE-2020-1983

Summary

CVECVE-2020-1983
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-04-22 20:15:00 UTC
Updated2023-11-07 03:19:00 UTC
DescriptionA use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 19.10 All All All
Operating System Canonical Ubuntu Linux 20.04 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Fedoraproject Fedora 32 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Fedoraproject Fedora 32 All All All
Application Libslirp Project Libslirp All All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.1 All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 31 Update: libslirp-4.1.0-2.fc31 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[security-announce] openSUSE-SU-2020:0636-1: important: Security update SUSE lists.opensuse.org Third Party Advisory
[security-announce] openSUSE-SU-2020:0756-1: moderate: Security update f SUSE lists.opensuse.org
[SECURITY] [DLA 2262-1] qemu security update MLIST lists.debian.org
Merge branch 'cve-2020-1983' into 'master' (9ac0371b) · Commits · slirp / libslirp · GitLab MISC gitlab.freedesktop.org Patch, Third Party Advisory
[SECURITY] Fedora 32 Update: libslirp-4.2.0-2.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Third Party Advisory
[SECURITY] [DLA 2288-1] qemu security update MLIST lists.debian.org
USN-4372-1: QEMU vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
Security Disclosure (#20) · Issues · slirp / libslirp · GitLab MISC gitlab.freedesktop.org Exploit, Third Party Advisory
[SECURITY] Fedora 32 Update: libslirp-4.2.0-2.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 31 Update: libslirp-4.1.0-2.fc31 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Third Party Advisory
Debian -- Security Information -- DSA-4665-1 qemu DEBIAN www.debian.org Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: This issue was discovered by Aviv Sasson of Palo Alto Networks.

Legacy QID Mappings

  • 159669 Oracle Enterprise Linux Security Update for virt:ol and virt-devel:rhel (ELSA-2020-4676)
  • 239166 Red Hat Update for qemu-kvm-rhev (RHSA-2021:0934)
  • 377063 Alibaba Cloud Linux Security Update for qemu-kvm (ALINUX2-SA-2020:0120)
  • 377247 Alibaba Cloud Linux Security Update for qemu-kvm-ma (ALINUX2-SA-2021:0007)
  • 377335 Alibaba Cloud Linux Security Update for container-tools:rhel8 (ALINUX3-SA-2022:0110)
  • 377413 Alibaba Cloud Linux Security Update for virt:rhel and virt-devel:rhel (ALINUX3-SA-2022:0119)
  • 501608 Alpine Linux Security Update for libslirp
  • 940165 AlmaLinux Security Update for virt:rhel and virt-devel:rhel (ALSA-2020:4676)
  • 940565 AlmaLinux Security Update for container-tools:rhel8 (ALSA-2020:3053)
  • 960273 Rocky Linux Security Update for virt:rhel and virt-devel:rhel (RLSA-2020:4676)
  • 960335 Rocky Linux Security Update for container-tools:rhel8 (RLSA-2020:3053)
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