In Poppler through 0.76.1, there is a heap-based buffer over-read in JPXStream::init in JPEG2000Stream.cc via data with inconsistent heights or widths.
https://usn.ubuntu.com/4042-1/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWS7NVFFCUY3YSTMEKZEJEU6JVUUBKHB/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7MAWV24KRXTFODLVT46RXI27XIQFX2QR/
https://access.redhat.com/errata/RHSA-2019:2713
https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html
https://lists.debian.org/debian-lts-announce/2019/06/msg00002.html
https://gitlab.freedesktop.org/poppler/poppler/issues/768
http://www.securityfocus.com/bid/108457
Source: Mitre, NVD
Published: 2019-05-23
Updated: 2023-11-07
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.0093