# CVE-2020-18971: libpodofo0.9.6: Stack-based Buffer Overflow in PoDoFo v0.9.6 allows attackers to cause a denial of service via the component 'src/bas...

CVE-2020-18971 is fixed in 4 products on 1 platform, first by libpodofo-utils 0.9.6+dfsg-5ubuntu0.1~esm1, released August 25, 2021. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2020-18971
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0068
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 25, 2021

## Description

Stack-based Buffer Overflow in PoDoFo v0.9.6 allows attackers to cause a denial of service via the component 'src/base/PdfDictionary.cpp:65'.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libpodofo-utils Ubuntu 20.04 LTS (focal) | 0.9.6+dfsg-5ubuntu0.1~esm1 | [libpodofo-utils 0.9.6+dfsg-5ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpodofo-utils-0.9.6-dfsg-5ubuntu0.1-esm1.md) | Aug 25, 2021 |
| Linux | libpodofo-utils Ubuntu 22.04.1 LTS (jammy) | 0.9.7+dfsg-3ubuntu0.1~esm1 | [libpodofo-utils 0.9.7+dfsg-3ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpodofo-utils-0.9.7-dfsg-3ubuntu0.1-esm1.md) | Aug 25, 2021 |
| Linux | libpodofo0.9.6 Ubuntu 20.04 LTS (focal) | 0.9.6+dfsg-5ubuntu0.1~esm1 | [libpodofo0.9.6 0.9.6+dfsg-5ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpodofo0.9.6-0.9.6-dfsg-5ubuntu0.1-esm1.md) | Aug 25, 2021 |
| Linux | libpodofo0.9.7 Ubuntu 22.04.1 LTS (jammy) | 0.9.7+dfsg-3ubuntu0.1~esm1 | [libpodofo0.9.7 0.9.7+dfsg-3ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpodofo0.9.7-0.9.7-dfsg-3ubuntu0.1-esm1.md) | Aug 25, 2021 |
| Linux | podofo sles 15.7 | 0.9.6-150300.3.18.1 | [SUSE-SU-2026:4311-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4311-1.md) | Sep 23, 2026 |

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Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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