CVE-2026-61801

The "github.com/moby/sys/user" package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing "/etc/passwd"- or "/etc/group"-style files, allowing an attacker who can supply a...

CVE-2026-61801 github.com/moby/sys/user has a possible DoS via unbounded parsing of user and group database files

The github.com/moby/sys/user package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing /etc/passwd- or /etc/group-style files, allowing an attacker who can supply a specially...

CVE-2026-61801

The github.com/moby/sys/user Go package, versions before 0.4.1 , is vulnerable to a Denial of Service (DoS) because it does not sufficiently limit entries when parsing /etc/passwd or /etc/group -style files. An attacker capable of supplying a specially crafted file can trigger excessive memory co...

CVE-2026-61801

The github.com/moby/sys/user package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing /etc/passwd- or /etc/group-style files, allowing an attacker who can supply a specially...

CVE-2026-61801 github.com/moby/sys/user has a possible DoS via unbounded parsing of user and group database files

The github.com/moby/sys/user package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing /etc/passwd- or /etc/group-style files, allowing an attacker who can supply a specially...

CVE-2026-61801 github.com/moby/sys/user has a possible DoS via unbounded parsing of user and group database files

The github.com/moby/sys/user package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing /etc/passwd- or /etc/group-style files, allowing an attacker who can supply a specially...

GHSA-MJCV-P78Q-W5FW github.com/moby/sys/user has a possible DoS via unbounded parsing of user and group database files

A denial-of-service DoS vulnerability exists in github.com/moby/sys/user before v0.4.1 when parsing specially crafted user or group database files. An attacker able to supply a malicious /etc/passwd or /etc/group-style file may cause excessive memory consumption, potentially resulting in process...

github.com/moby/sys/user has a possible DoS via unbounded parsing of user and group database files

A denial-of-service DoS vulnerability exists in github.com/moby/sys/user before v0.4.1 when parsing specially crafted user or group database files. An attacker able to supply a malicious /etc/passwd or /etc/group-style file may cause excessive memory consumption, potentially resulting in process...

CVE-2026-61801: Uncontrolled Resource Consumption

The github.com/moby/sys/user package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing /etc/passwd- or /etc/group-style files, allowing an attacker who can supply a specially...

EulerOS 2.0 SP15 : docker-engine (EulerOS-SA-2026-3972)

According to the versions of the docker-engine package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Moby is an open source container framework. Prior to version 29.3.1, a security vulnerability has been detected that allows plugins privileg...

CVE-2026-92542

A flaw was found in Moby. Firewall rules for encrypted Swarm overlay networks fail to distinguish between authentic kernel traffic and packets crafted by user processes. A local attacker can exploit this flaw by sending forged Virtual Extensible LAN VXLAN datagrams matching the overlay network...

AZL-107739 CVE-2026-92542 affecting package moby-engine 25.0.3-20

The firewall rules which mark VXLAN datagrams for encryption indiscriminately match both authentic VXLAN datagrams sent from the kernel and forged datagrams sent by user processes. Any packet sent from the host network namespace of a Linux Swarm node is encrypted with the overlay-network IPsec...

AZL-107748 CVE-2026-92543 affecting package moby-engine 25.0.3-20

Docker Engine classifies a registry hostname as insecure using an any-match DNS check. loadInsecureRegistries injects 127.0.0.0/8 and ::1/128 as insecure CIDRs by default. isCIDRMatch resolves all of the hostname's addresses and returns true if a single address is in the insecure CIDR list. Becau...

PT-2026-107624

Name of the Vulnerable Software and Affected Versions Docker Engine versions prior to 29.8.2 Moby versions prior to 2.0.0-beta.25 Description Docker Engine classifies a registry hostname as insecure using an any-match DNS check. The loadInsecureRegistries function injects 127.0.0.0/8 and ::1/128 ...

github.com/moby/sys/user: moby/sys/user: Denial of Service via crafted user or group database files

A flaw was found in the moby/sys/user package. The package does not properly limit memory allocation when parsing Unix-style user and group database files, such as /etc/passwd or /etc/group. An attacker who can supply a specially crafted file can cause excessive memory consumption, leading to a...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the containerd and runc executor run paths. An attacker can make a build succeed, block cleanup, or leave cleanup operating outside the intended rootfs by mutating the injected CA bundl...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the containerd and runc executor run paths. An attacker can make a build succeed, block cleanup, or leave cleanup operating outside the intended rootfs by mutating the injected CA bundl...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the containerd and runc executor run paths. An attacker can make a build succeed, block cleanup, or leave cleanup operating outside the intended rootfs by mutating the injected CA bundl...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the containerd and runc executor run paths. An attacker can make a build succeed, block cleanup, or leave cleanup operating outside the intended rootfs by mutating the injected CA bundl...

Improper Validation of Array Index

Overview Affected versions of this package are vulnerable to Improper Validation of Array Index through malformed LLB op validation in the solver’s SourceOp and DiffOp handling. An attacker can crash buildkitd by submitting a crafted LLB definition with an input/dependency count mismatch. The...