CVE-2020-1983
Summary
| CVE | CVE-2020-1983 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-04-22 20:15:00 UTC |
| Updated | 2023-11-07 03:19:00 UTC |
| Description | A 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)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| 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
| Reference | Source | Link | Tags |
|---|---|---|---|
| [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)