CVE-2019-15890

HIGHNVD 7.57.5—

7.5

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

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 89.3%
KEV: Not listed

Published

September 6, 2019

Last Modified

November 21, 2024

References (18)

cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.html
cve@mitrehttp://www.openwall.com/lists/oss-security/2019/09/06/3
cve@mitrehttps://access.redhat.com/errata/RHSA-2020:0775
cve@mitrehttps://gitlab.freedesktop.org/slirp/libslirp/commit/c5927943
cve@mitrehttps://lists.debian.org/debian-lts-announce/2019/09/msg00021.html
cve@mitrehttps://seclists.org/bugtraq/2020/Feb/0
cve@mitrehttps://usn.ubuntu.com/4191-1/
cve@mitrehttps://usn.ubuntu.com/4191-2/
cve@mitrehttps://www.debian.org/security/2020/dsa-4616
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.html
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2019/09/06/3
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0775
af854a3a-2127-422b-91ae-364da2661108https://gitlab.freedesktop.org/slirp/libslirp/commit/c5927943
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html
af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2020/Feb/0

Patch Availability(7)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	qemu-system-mips (2.0.0+dfsg-2ubuntu1.47) @ trusty	2026-05-27	ubuntu
ubuntu	qemu-utils (1:4.0+dfsg-0ubuntu9.1) @ eoan	2026-05-27	ubuntu
redhat	virt:rhel-8030020200909014558.30b713e6	2020-11-04	redhat
redhat	virt-devel:8.2-8020120200707202843.11e3e113	2020-07-28	redhat
redhat	slirp4netns-0:0.3.0-8.el7_7	2020-03-17	redhat
redhat	qemu-kvm-2:0.12.1.2-2.506.el6_10.6	2020-03-10	redhat
redhat	container-tools:rhel8-8010120200116121758.53d07e52	2020-02-04	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-416Use After Free

All Vendor Advisories

(7)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 10× in last 7d / 41× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-17 17:50 UTCEPSS rescore
2026-06-16 17:50 UTCEPSS rescore
2026-06-15 17:45 UTCEPSS rescore
2026-06-14 23:15 UTCEPSS rescore
2026-06-14 23:15 UTCEPSS rescore
2026-06-14 19:13 UTCOSV refresh
2026-06-13 22:58 UTCEPSS rescore
2026-06-12 23:09 UTCEPSS rescore
2026-06-11 13:58 UTCEPSS rescore
2026-06-11 13:58 UTCEPSS rescore
2026-06-10 22:16 UTCEPSS rescore
2026-06-10 13:19 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore

Show 16 more

2026-06-01 13:50 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:42 UTCEPSS rescore
2026-05-28 13:43 UTCEPSS rescore
2026-05-27 14:54 UTCEG score recompute
2026-05-27 14:54 UTCVendor advisory
2026-05-27 14:54 UTCGHSA enrichment
2026-05-27 13:38 UTCEPSS rescore
2026-05-26 13:42 UTCEPSS rescore
2026-05-26 13:42 UTCEPSS rescore
2026-05-26 07:17 UTCEPSS rescore
2026-05-26 07:17 UTCEPSS rescore

Frequently asked(5)

What is CVE-2019-15890?

CVE-2019-15890 is a high vulnerability published on September 6, 2019. libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ipreass in ipinput.c.

When was CVE-2019-15890 disclosed?

CVE-2019-15890 was first published in the National Vulnerability Database on September 6, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-15890 actively exploited?

CVE-2019-15890 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 89.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-15890?

CVE-2019-15890 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2019-15890?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-15890, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2019-15890

Explore →

Is Your Infrastructure Affected by CVE-2019-15890?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2019-15890

Published

Last Modified

References (18)

Patch Availability(7)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-15890?

CVE-2019-15890

Published

Last Modified

References (18)

Patch Availability(7)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-15890?

Same vendor

Same CWE

CVE-2019-15890

📅 Published

🔄 Last Modified

🔗 References (18)

Patch Availability(7)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-15890?

CVE-2019-15890

📅 Published

🔄 Last Modified

🔗 References (18)

Patch Availability(7)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-15890?

🔗 Related CVEs(same vendor + same CWE)

Same vendor

Same CWE

Published

Last Modified

References (18)

Frequently asked(5)

Published

Last Modified

References (18)

Frequently asked(5)

Related CVEs(same vendor + same CWE)