CVE-2018-11576 — CRITICAL (9.8)

Vulnerability Description

ngiflib.c in MiniUPnP ngiflib 0.4 has a heap-based buffer over-read in GifIndexToTrueColor.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Miniupnp Project	Ngiflib	0.4

Related Weaknesses (CWE)

CWE-125

References

https://github.com/Edward-L/fuzzing-pocs/tree/master/ngiflibThird Party Advisory
https://github.com/miniupnp/ngiflib/issues/6Third Party Advisory
https://github.com/Edward-L/fuzzing-pocs/tree/master/ngiflibThird Party Advisory
https://github.com/miniupnp/ngiflib/issues/6Third Party Advisory

FAQ

What is CVE-2018-11576?

CVE-2018-11576 is a vulnerability with a CVSS score of 9.8 (CRITICAL). ngiflib.c in MiniUPnP ngiflib 0.4 has a heap-based buffer over-read in GifIndexToTrueColor.

How severe is CVE-2018-11576?

CVE-2018-11576 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-11576?

Check the references section above for vendor advisories and patch information. Affected products include: Miniupnp Project Ngiflib.