Base Score

HIGH7.8

CVE-2019-3574

In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.

VectorLOCAL

Published Bycve@mitre.org

Published DateJan 02, 2019, 15:29

Weakness Type (CWE):CWE-125

CVSS Metrics

Base Score

7.8

Vector String

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

Base Severity

HIGH

Version

3.0

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

REQUIRED

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH

References

https://github.com/TeamSeri0us/pocs/tree/master/libsixel
https://github.com/saitoha/libsixel/issues/83

Base Score

HIGH7.8

Weakness Type (CWE):CWE-125

CVSS Metrics

Base Score

7.8

Vector String

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

Base Severity

HIGH

Version

3.0

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

REQUIRED

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH