Red Hat Security Advisory: slirp4netns security update

Fixed packages 2

Vulnerabilities 4

• Unscored —
  CVE-2019-14378 Public exploit EPSS 17%

  ip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a ca…

  qemu android qemu slirp4netns Debian Ubuntu
  Jul 29, 2019
• Unscored —
  CVE-2019-15890

  libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ip_reass in ip_input.c.

  qemu virtualbox android qemu Debian Ubuntu
  Sep 6, 2019
• Unscored —
  CVE-2020-7039

  tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands …

  qemu qemu libslirp slirp Debian Ubuntu
  Jan 16, 2020
• Unscored —
  CVE-2020-8608

  In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer overflow in la…

  qemu qemu libslirp libslirp Debian Ubuntu
  Feb 6, 2020

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1734745
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1749716
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1791551
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1798453
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_0889.json
• report
  https://access.redhat.com/security/cve/CVE-2019-14378
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-14378
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-14378
• report
  https://access.redhat.com/security/cve/CVE-2019-15890
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-15890
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-15890
• report
  https://access.redhat.com/security/cve/CVE-2020-7039
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-7039
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-7039
• report
  https://access.redhat.com/security/cve/CVE-2020-8608
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-8608
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-8608