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HIGH

CVE-2019-14378

CVSS v3

8.8

HIGH

EPSS Score

16.7 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • fuse-overlayfsAlmaLinux:8all versions · fixed in 0.3-5.module_el8.5.0+119+9a9ec082
  • oci-systemd-hookAlmaLinux:8all versions · fixed in 1:0.1.15-2.git2d0b8a3.module_el8.3.0+2044+12421f43
  • oci-umountAlmaLinux:8all versions · fixed in 2:2.3.4-2.git87f9237.module_el8.3.0+2044+12421f43

Vendor advisories

  • CVE-2019-14378 Red Hat Product Security2,088 products fixed · 26 known affected

    QEMU: slirp: heap buffer overflow during packet reassembly

    kvm.src as a component of Red Hat Enterprise Linux 5 · qemu-guest-agent as a component of Red Hat Enterprise Linux 8 Advanced Virtualization · qemu-img as a component of Red Hat Enterprise Linux 8 Advanced Virtualization

  • RHSA-2020:2342 Red Hat Product Security6 products fixed

    Red Hat Security Advisory: qemu-kvm-rhev bug fix update

  • RHSA-2020:2126 Red Hat Product Security12 products fixed

    Red Hat Security Advisory: qemu-kvm security update

  • RHSA-2020:2065 Red Hat Product Security24 products fixed

    Red Hat Security Advisory: qemu-kvm-ma security update

  • RHSA-2020:1216 Red Hat Product Security17 products fixed

    Red Hat Security Advisory: qemu-kvm-rhev security, bug fix, and enhancement update

  • RHSA-2020:0889 Red Hat Product Security7 products fixed

    Red Hat Security Advisory: slirp4netns security update

11 more advisories

Full record on NVD

Description

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 case involving the first fragment.

Technical details

Published
2019-07-29
Exploit-DB
EDB-47320

Frequently asked questions

What is CVE-2019-14378?

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 case involving the first fragment.

Is CVE-2019-14378 actively exploited?

Active exploitation of CVE-2019-14378 has not been confirmed. Its EPSS score was 16.7% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-14378?

CVE-2019-14378 has a CVSS v3 base score of 8.8 (HIGH severity).

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