CVE-2026-63279CWE-125

CVE-2026-63279

published September 22, 2026

CVSS
5.4
EPSS
0%
Percentile
4.2
In the wild
Unconfirmed
What it is

LibreOffice can import PICT images, which may be embedded in documents. An out of bounds read existed when importing an image that uses a colour palette. The palette index held in the image data was used without being checked against the number of entries the palette has, so an index past the last entry read memory outside the palette. In fixed versions the palette index is limited to the entries present.

The record
Technical detail
CVSS
5.4 · NONE
CVSS v4.0
5.4 · CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00154 · 4.2th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-09-22T16:17Z
References (1)
EPSS history
Timeline
  • 24 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 22 SEP 11:10Z
    Out of bounds read in PICT image import
    cvelistv5