CVE-2022-30787 Integer overflow in n/a

What is CVE-2022-30787?

CVE-2022-30787 is a medium-severity vulnerability in Debian Debian Linux, published on 26 May 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An integer underflow in fuse_lib_readdir enables arbitrary memory read operations in NTFS-3G through 2021.8.22 when using libfuse-lite.

Weakness: CWE-191

Which versions are affected by CVE-2022-30787?

It affects 3 products.

Products include Debian Debian Linux, Fedoraproject Fedora, Tuxera Ntfs-3g.

How do I fix CVE-2022-30787?

Apply the vendor's patch.

Is CVE-2022-30787 being exploited?

There is no known exploitation of CVE-2022-30787 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

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• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as ALPINE-CVE-2022-30787, AZL-9859, DEBIAN-CVE-2022-30787, GHSA-rq5w-qx3v-grh4, UBUNTU-CVE-2022-30787.