# lief (PyPI) vulnerabilities

Source: https://junglewise.ai/threats/technologies/lief  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/lief.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 11 vulnerabilities in lief (PyPI): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-15504, was published on 7 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 11 (0 critical, 0 exploited in the wild)

## About lief (PyPI)

A library for parsing, modifying, and abstracting executable formats including ELF, PE, Mach-O, and Android formats.

## Latest lief (PyPI) vulnerabilities

- [CVE-2025-15504: PYSEC-2026-1538 - LIEF is vulnerable to segmentation fault](https://junglewise.ai/threats/cve-2025-15504-lief-is-vulnerable-to-segmentation-fault) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2024-31636: LIEF uninitialized variable in machd_reader.c](https://junglewise.ai/threats/cve-2024-31636-lief-uninitialized-variable-in-machd-reader-c) (low, CVSS 3.9, published 3 May 2024)
- [CVE-2022-43171: LIEF heap buffer overflow in the LIEF::MachO::BinaryParser::parse_dyldinfo_generic_bind](https://junglewise.ai/threats/cve-2022-43171-lief-heap-buffer-overflow-in-the-lief-macho-binaryparser-parse) (low, CVSS 3.1, published 17 Nov 2022)
- [CVE-2022-40922: LIEF segmentation fault in MachO binary parser](https://junglewise.ai/threats/cve-2022-40922-lief-segmentation-fault-in-macho-binary-parser) (low, CVSS 3.1, published 3 Oct 2022)
- [CVE-2022-40923: LIEF vulnerable to denial of service through segmentation fault](https://junglewise.ai/threats/cve-2022-40923-lief-vulnerable-to-denial-of-service-through-segmentation-fault) (low, CVSS 3.1, published 30 Sep 2022)
- [CVE-2022-38496: PYSEC-2022-43137 - LIEF commit 365a16a was discovered to contain a reachable assertion abort via the component…](https://junglewise.ai/threats/cve-2022-38496-pysec-2022-43137-lief-commit-365a16a-was-discovered-to-contain-a) (low, CVSS 3.1, published 13 Sep 2022)
- [CVE-2022-38495: PYSEC-2022-276 - LIEF commit 365a16a was discovered to contain a heap-buffer overflow via the function print_binary at…](https://junglewise.ai/threats/cve-2022-38495-lief-vulnerable-to-heap-based-buffer-overflow-via-print-binary) (low, CVSS 3.1, published 13 Sep 2022)
- [CVE-2022-38306: PYSEC-2022-274 - LIEF commit 5d1d643 was discovered to contain a heap-buffer overflow in the component…](https://junglewise.ai/threats/cve-2022-38306-lief-vulnerable-to-heap-based-buffer-overflow) (low, CVSS 3.1, published 13 Sep 2022)
- [CVE-2022-38307: LIEF contains segmentation violation](https://junglewise.ai/threats/cve-2022-38307-lief-contains-segmentation-violation) (low, CVSS 3.1, published 13 Sep 2022)
- [CVE-2022-38497: PYSEC-2022-277 - LIEF commit 365a16a was discovered to contain a segmentation violation via the component CoreFile.tcc:69.](https://junglewise.ai/threats/cve-2022-38497-lief-null-pointer-dereference-in-elf-corefile-parsing) (low, CVSS 3.1, published 13 Sep 2022)
- [CVE-2021-32297: LIEF heap-buffer-overflow in PE parsing](https://junglewise.ai/threats/cve-2021-32297-lief-heap-buffer-overflow-in-pe-parsing) (low, CVSS 3.1, published 20 Sep 2021)

## Most severe lief (PyPI) vulnerabilities

- [CVE-2024-31636: LIEF uninitialized variable in machd_reader.c](https://junglewise.ai/threats/cve-2024-31636-lief-uninitialized-variable-in-machd-reader-c) (low, CVSS 3.9, published 3 May 2024)
- [CVE-2021-32297: LIEF heap-buffer-overflow in PE parsing](https://junglewise.ai/threats/cve-2021-32297-lief-heap-buffer-overflow-in-pe-parsing) (low, CVSS 3.1, published 20 Sep 2021)
- [CVE-2022-43171: LIEF heap buffer overflow in the LIEF::MachO::BinaryParser::parse_dyldinfo_generic_bind](https://junglewise.ai/threats/cve-2022-43171-lief-heap-buffer-overflow-in-the-lief-macho-binaryparser-parse) (low, CVSS 3.1, published 17 Nov 2022)
- [CVE-2022-40923: LIEF vulnerable to denial of service through segmentation fault](https://junglewise.ai/threats/cve-2022-40923-lief-vulnerable-to-denial-of-service-through-segmentation-fault) (low, CVSS 3.1, published 30 Sep 2022)
- [CVE-2022-40922: LIEF segmentation fault in MachO binary parser](https://junglewise.ai/threats/cve-2022-40922-lief-segmentation-fault-in-macho-binary-parser) (low, CVSS 3.1, published 3 Oct 2022)
- [CVE-2022-38495: PYSEC-2022-276 - LIEF commit 365a16a was discovered to contain a heap-buffer overflow via the function print_binary at…](https://junglewise.ai/threats/cve-2022-38495-lief-vulnerable-to-heap-based-buffer-overflow-via-print-binary) (low, CVSS 3.1, published 13 Sep 2022)
- [CVE-2022-38306: PYSEC-2022-274 - LIEF commit 5d1d643 was discovered to contain a heap-buffer overflow in the component…](https://junglewise.ai/threats/cve-2022-38306-lief-vulnerable-to-heap-based-buffer-overflow) (low, CVSS 3.1, published 13 Sep 2022)
- [CVE-2022-38497: PYSEC-2022-277 - LIEF commit 365a16a was discovered to contain a segmentation violation via the component CoreFile.tcc:69.](https://junglewise.ai/threats/cve-2022-38497-lief-null-pointer-dereference-in-elf-corefile-parsing) (low, CVSS 3.1, published 13 Sep 2022)
- [CVE-2022-38496: PYSEC-2022-43137 - LIEF commit 365a16a was discovered to contain a reachable assertion abort via the component…](https://junglewise.ai/threats/cve-2022-38496-pysec-2022-43137-lief-commit-365a16a-was-discovered-to-contain-a) (low, CVSS 3.1, published 13 Sep 2022)
- [CVE-2022-38307: LIEF contains segmentation violation](https://junglewise.ai/threats/cve-2022-38307-lief-contains-segmentation-violation) (low, CVSS 3.1, published 13 Sep 2022)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other PyPI technologies

- [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities
- [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities
- [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities
- [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities
- [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities
- [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities
- [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities
- [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities
- [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities
- [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities
- [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities
- [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "lief (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/lief, 13 November 2026.