CVE-2018-14876 — MEDIUM (5.5)

Vulnerability Description

An issue was discovered in image_save_png in image/image-png.cpp in Free Lossless Image Format (FLIF) 0.3. Attackers can trigger a longjmp that leads to an uninitialized stack frame after a libpng error concerning the IHDR image width.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Flif	Flif	0.3

References

https://github.com/FLIF-hub/FLIF/issues/520ExploitThird Party Advisory
https://github.com/FLIF-hub/FLIF/issues/520ExploitThird Party Advisory

FAQ

What is CVE-2018-14876?

CVE-2018-14876 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An issue was discovered in image_save_png in image/image-png.cpp in Free Lossless Image Format (FLIF) 0.3. Attackers can trigger a longjmp that leads to an uninitialized stack frame after a libpng err...

How severe is CVE-2018-14876?

CVE-2018-14876 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-14876?

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