Skip to content
OpenAdvisories
Medium · 6.5 CVE-2020-28463 EUVD-2021-0223GHSA-mpvw-25mg-59vxPYSEC-2021-146SNYK-PYTHON-REPORTLAB-1022145

Server-side Request Forgery (SSRF)

Published Feb 18, 2021 · Updated Sep 17, 2024 · Assigned by snyk

Description

All versions of package reportlab are vulnerable to Server-side Request Forgery (SSRF) via img tags. In order to reduce risk, use trustedSchemes & trustedHosts (see in Reportlab's documentation) Steps to reproduce by Karan Bamal: 1. Download and install the latest package of reportlab 2. Go to demos -> odyssey -> dodyssey 3. In the text file odyssey.txt that needs to be converted to pdf inject <img src="http://127.0.0.1:5000" valign="top"/> 4. Create a nc listener nc -lp 5000 5. Run python3 dodyssey.py 6. You will get a hit on your nc showing we have successfully proceded to send a server side request 7. dodyssey.py will show error since there is no img file on the url, but we are able to do SSRF

Affected products

VendorProductAffectedFixed
— reportlab < unspecified unspecified

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 python-reportlab 3.5.55-1 —
Debian 13 python-reportlab 3.5.55-1 —
Debian 12 python-reportlab 3.5.55-1 —
Debian 10 python-reportlab 3.5.13-1+deb10u2 DLA-3590-1
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS python-reportlab No fix yet —
Ubuntu 18.04 LTS python-reportlab No fix yet —
Ubuntu 16.04 LTS python-reportlab No fix yet —
ReleasePackageFixed inAdvisory
SLES 12 SP5 python-reportlab 2.7-3.8.1 SUSE-SU-2021:3209-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.3 python-reportlab 3.4.0-3.6.1 openSUSE-SU-2021:2641-1
openSUSE Leap 15.2 python-reportlab 3.4.0-lp152.5.3.1 openSUSE-SU-2021:1147-1

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI reportlab < 3.5.55 3.5.55 GHSA-mpvw-25mg-59vx

Advisories 4

References