CVE-2016-9933

Aliases:DEBIAN-CVE-2016-9933
Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 04 Jan 2017, 20:00
Last modified:06 Aug 2024, 03:07

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.5 HIGH
v3.0 (nvd)
EPSS Score
6.93% LOW
7% probability -4.17%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

04 Jan 2017, 20:00
Published
Vulnerability first disclosed
06 Aug 2024, 03:07
Last Modified
Vulnerability information updated

Description

Stack consumption vulnerability in the gdImageFillToBorder function in gd.c in the GD Graphics Library (aka libgd) before 2.2.2, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (segmentation violation) via a crafted imagefilltoborder call that triggers use of a negative color value.

CVSS Metrics

  • v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 6.93%• Percentile: 94%

Techniques & Countermeasures

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

    The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Affected Systems

  • debian•libgd2

    < 2.2.2-29-g3c2b605-1 | < 2.2.2-29-g3c2b605-1 | < 2.2.2-29-g3c2b605-1 | < 2.2.2-29-g3c2b605-1

  • libgd•libgd

    2.2.1

References (16)