RSEC-2026-1

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Import Source
https://github.com/RConsortium/r-advisory-database/blob/main/vulns/png/RSEC-2026-1.yaml
JSON Data
https://api.osv.dev/v1/vulns/RSEC-2026-1
Upstream
Published
2026-03-13T20:45:00Z
Modified
2026-03-26T23:00:06.560158Z
Summary
Risk of Buffer Overflow Vulnerability when installed from source on Windows R < 4.2
Details

Installing the png package from source on Windows could download and install an older version of libpng that has known vulnerabilities. On Windows R versions < 4.2, building the png package will download an archived libpng 1.5.4 from 2011. Note that on R versions 4.2 or newer, libpng is bundled in the relevant Rtools42+ and is not downloaded during png package installation. Check the Rtools release notes to see if the vulnerability applies. Where the vulnerable libpng is used, this represents a risk of buffer overflow when reading certain png files.

References

Affected packages

CRAN / png

Package

Name
png
Purl
pkg:cran/png

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0.1-3
Fixed
0.1-9

Affected versions

0.*
0.1-3
0.1-4
0.1-5
0.1-6
0.1-7
0.1-8

Database specific

source
"https://github.com/RConsortium/r-advisory-database/blob/main/vulns/png/RSEC-2026-1.yaml"