GifIndexToTrueColor in ngiflib.c in MiniUPnP ngiflib 0.4 has a Segmentation fault.

published 2018-05-31 8y ago modified 2026-06-17 4mo ago also EUVD-2018-3604

cvss: 6.5; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits: 0; none known

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Exploit prediction

0.98% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

github.com https://github.com/miniupnp/ngiflib/issues/5 referenced PoC, tagged "exploit" by a source, unverified
github.com https://github.com/Edward-L/fuzzing-pocs/tree/master/ngiflib referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

github.com /miniupnp/ngiflib/issues/5
exploit, third-party-advisory
github.com /Edward-L/fuzzing-pocs/tree/master/ngiflib
exploit, third-party-advisory

Sources

CVE List CVE-2018-11578
NVD CVE-2018-11578

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