RHLW-2026-821eaab8409c2a61

See a problem?
Please try reporting it to the source first.
Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-821eaab8409c2a61.json
Import Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-821eaab8409c2a61.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHLW-2026-821eaab8409c2a61
Upstream
Published
2026-09-23T12:12:40Z
Modified
2026-10-22T00:08:23Z
Severity
  • 6.2 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Lightwell Security Advisory: pypdf2 3.0.1+rhlw.1
Details

Red Hat Lightwell has released pypdf2 3.0.1+rhlw.1 with a backported security fix.

CVE-2023-36464: Infinite Loop when a comment isn't followed by a character in pypdf

This patched artifact is a drop-in replacement for pypdf2 3.0.1 from PyPI.

References
Credits
    • Red Hat Lightwell - REMEDIATION_DEVELOPER

Affected packages

Red Hat Lightwell:PyPI / pypdf2

Package

Name
pypdf2
Purl
pkg:pypi/pypdf2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.0.1+rhlw.1

Affected versions

1.*
1.15
1.16
1.17
1.18
1.19
1.20
1.21
1.22
1.23
1.24
1.25
1.25.1
1.26.0
1.27.0
1.27.1
1.27.2
1.27.3
1.27.4
1.27.5
1.27.6
1.27.7
1.27.8
1.27.9
1.27.10
1.27.11
1.27.12
1.28.0
1.28.1
1.28.2
1.28.3
1.28.4
1.28.5
1.28.6
2.*
2.0.0
2.1.0
2.1.1
2.2.0
2.2.1
2.3.0
2.3.1
2.4.0
2.4.1
2.4.2
2.5.0
2.6.0
2.7.0
2.8.0
2.8.1
2.9.0
2.10.0
2.10.1
2.10.2
2.10.3
2.10.4
2.10.5
2.10.6
2.10.7
2.10.8
2.10.9
2.11.0
2.11.1
2.11.2
2.12.0
2.12.1
3.*
3.0.0
3.0.1

Database specific

lightwell 
{
    "backport_base_version": "3.0.1",
    "remediated_version": "3.0.1+rhlw.1",
    "repository_url": "https://packages.redhat.com/lightwell/python/remediated/"
}
source 
"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-821eaab8409c2a61.json"