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Fencer Vulns
high 7.5

CVE-2020-13848 json

Portable UPnP SDK (aka libupnp) 1.12.1 and earlier allows remote attackers to cause a denial of service (crash) via a crafted SSDP message…

published 2020-06-04 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-6059

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.6%
EPSS 3.6% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

Portable UPnP SDK (aka libupnp) 1.12.1 and earlier allows remote attackers to cause a denial of service (crash) via a crafted SSDP message due to a NULL pointer dereference in the functions FindServiceControlURLPath and FindServiceEventURLPath in genlib/service_table/service_table.c.

Patch / fix

  • libupnp Package Hub 15 SP1 1.6.25-bp151.4.3.1
  • libupnp openSUSE Leap 15.1 1.6.25-lp151.3.3.1

opensuse advisories openSUSE-SU-2020:0821-1openSUSE-SU-2020:0805-1

  • libupnp Alpine 3.24, Alpine 3.23, Alpine 3.22 +9 more 1.12.1-r1

alpine advisories ALPINE-CVE-2020-13848

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • libupnp Arch Linux 1.14.0-1

arch linux advisories AVG-1175

Exploit prediction

3.56% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.