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Vulnerabilities / CVE-2021-20307

critical

CVE-2021-20307

Format string vulnerability in panoFileOutputNamesCreate() in libpano1 ...

Published Modified CWE 134
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Ubuntu (medium).

Description

Format string vulnerability in panoFileOutputNamesCreate() in libpano13 2.9.20~rc2+dfsg-3 and earlier can lead to read and write arbitrary memory values.

Affected packages and fixed versions

SourcePackageFixed in
debian 10libpano132.9.19+dfsg-3+deb10u1
debian 11libpano132.9.20~rc3+dfsg-1
debian 12libpano132.9.20~rc3+dfsg-1
debian 13libpano132.9.20~rc3+dfsg-1
debian 14libpano132.9.20~rc3+dfsg-1
debian 9libpano132.9.19+dfsg-2+deb9u1
echolibpano132.9.20~rc3+dfsg-1
ubuntu 16.04-ESMlibpano132.9.19+dfsg-2ubuntu0.1~esm1
ubuntu 18.04-ESMlibpano132.9.19+dfsg-3ubuntu0.18.04.1~esm1
ubuntu 20.04libpano132.9.19+dfsg-3ubuntu0.20.04.1
ubuntu 20.04-ESMlibpano132.9.19+dfsg-3ubuntu0.20.04.1
ubuntu 22.04libpano13no fix listed

References

All 9 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.