What’s Vulnerable › Vulnerabilities
CVE-2023-33476
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.1% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2023-06-02 · updated 2026-06-17
- Weakness: CWE-787
Description
ReadyMedia (MiniDLNA) versions from 1.1.15 up to 1.3.2 is vulnerable to Buffer Overflow. The vulnerability is caused by incorrect validation logic when handling HTTP requests using chunked transport encoding. This results in other code later using attacker-controlled chunk values that exceed the length of the allocated buffer, resulting in out-of-bounds read/write.
Affected products
- Readymedia Project Readymedia: from 1.1.15 through 1.3.2
References
- https://blog.coffinsec.com/0day/2023/05/31/minidlna-heap-overflow-rca.html
- https://lists.debian.org/debian-lts-announce/2023/06/msg00027.html
- https://security.gentoo.org/glsa/202311-12
- https://sourceforge.net/p/minidlna/git/ci/9bd58553fae5aef3e6dd22f51642d2c851225aec/
- https://sourceforge.net/projects/minidlna/
- https://www.debian.org/security/2023/dsa-5434
- https://blog.coffinsec.com/0day/2023/05/31/minidlna-heap-overflow-rca.html
- https://lists.debian.org/debian-lts-announce/2023/06/msg00027.html
- https://security.gentoo.org/glsa/202311-12
- https://sourceforge.net/p/minidlna/git/ci/9bd58553fae5aef3e6dd22f51642d2c851225aec/
- https://sourceforge.net/projects/minidlna/
- https://www.debian.org/security/2023/dsa-5434
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