CVE-2021-36978

QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in Pl_ASCII85Decoder::write (called from Pl_AES_PDF::flush and…

published July 20, 2021

CVSS
—
EPSS
1%
Percentile
69.6
In the wild
Unconfirmed
What it is

QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in Pl_ASCII85Decoder::write (called from Pl_AES_PDF::flush and Pl_AES_PDF::finish) when a certain downstream write fails.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01272 · 69.6th percentile
Published
2021-07-20T00:00Z
EPSS history
Timeline
  • 20 JUL 00:00Z
    QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in Pl_ASCII85Decoder::write (called from Pl_AES_PDF::flush and…
    cvelistv5