Nixpkgs security tracker

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Published issues

All published security issues are tracked and resolved on GitHub.

NIXPKGS-2026-0005
published on
updated 2 months, 4 weeks ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
wb2osz/direwolf <= 1.8 Reachable Assertion DoS

wb2osz/direwolf (Dire Wolf) versions up to and including 1.8, prior to commit 3658a87, contain a reachable assertion vulnerability in the APRS MIC-E decoder function aprs_mic_e() located in src/decode_aprs.c. When processing a specially crafted AX.25 frame containing a MIC-E message with an empty or truncated comment field, the application triggers an unhandled assertion checking for a non-empty comment. This assertion failure causes immediate process termination, allowing a remote, unauthenticated attacker to cause a denial of service by sending malformed APRS traffic.

Affected products

direwolf
  • =<1.8.1
  • ==commit 3658a87
  • =<1.8

Matching in nixpkgs

pkgs.direwolf

Soundcard Packet TNC, APRS Digipeater, IGate, APRStt gateway

  • nixos-unstable 1.7
    • nixpkgs-unstable 1.7
    • nixos-unstable-small 1.7

Package maintainers

Patch: https://github.com/wb2osz/direwolf/commit/3658a878920803bbb69a4567579dcc4d6cb80a92
NIXPKGS-2026-0008
published on
updated 2 months, 4 weeks ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse removed package pretix-banktool
  • @LeSuisse removed maintainer @mweinelt
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
Insecure direct object reference

Multiple API endpoints allowed access to sensitive files from other users by knowing the UUID of the file that were not intended to be accessible by UUID only.

Affected products

pretix
  • <2025.11.0
  • <2025.8.0
  • <2025.9.0
  • <2025.10.0

Matching in nixpkgs

pkgs.pretix

Ticketing software that cares about your event—all the way

Package maintainers

Ignored maintainers (1)
https://github.com/NixOS/nixpkgs/pull/472420 (Unstable)
https://github.com/NixOS/nixpkgs/pull/472424 (25.11)
NIXPKGS-2026-0003
published on
Permalink CVE-2025-69195
7.6 HIGH
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): REQUIRED
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): LOW
  • Integrity impact (I): LOW
  • Availability impact (A): HIGH
updated 2 months, 4 weeks ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse removed maintainer @SuperSandro2000
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
Wget2: gnu wget2: memory corruption and crash via filename sanitization logic with attacker-controlled urls

A flaw was found in GNU Wget2. This vulnerability, a stack-based buffer overflow, occurs in the filename sanitization logic when processing attacker-controlled URL paths, particularly when filename restriction options are active. A remote attacker can exploit this by providing a specially crafted URL, which, upon user interaction with wget2, can lead to memory corruption. This can cause the application to crash and potentially allow for further malicious activities.

References

Affected products

wget2
  • ==2.2.1
  • =<2.2.0

Matching in nixpkgs

pkgs.wget2

Successor of GNU Wget, a file and recursive website downloader

Package maintainers

Ignored maintainers (1)
NIXPKGS-2026-0002
published on
updated 2 months, 4 weeks ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
wb2osz/direwolf <= 1.8 Stack-based Buffer Overflow DoS

wb2osz/direwolf (Dire Wolf) versions up to and including 1.8, prior to commit 694c954, contain a stack-based buffer overflow vulnerability in the function kiss_rec_byte() located in src/kiss_frame.c. When processing crafted KISS frames that reach the maximum allowed frame length (MAX_KISS_LEN), the function appends a terminating FEND byte without reserving sufficient space in the stack buffer. This results in an out-of-bounds write followed by an out-of-bounds read during the subsequent call to kiss_unwrap(), leading to stack memory corruption or application crashes. This vulnerability may allow remote unauthenticated attackers to trigger a denial-of-service condition.

Affected products

direwolf
  • ==commit 694c954
  • =<1.8
  • =<1.8.1

Matching in nixpkgs

pkgs.direwolf

Soundcard Packet TNC, APRS Digipeater, IGate, APRStt gateway

  • nixos-unstable 1.7
    • nixpkgs-unstable 1.7
    • nixos-unstable-small 1.7

Package maintainers

Patch: https://github.com/wb2osz/direwolf/commit/694c95485b21c1c22bc4682703771dec4d7a374b
NIXPKGS-2025-0023
published on
Permalink CVE-2025-11683
6.5 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): ADJACENT_NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): HIGH
  • Integrity impact (I): NONE
  • Availability impact (A): NONE
updated 3 months, 1 week ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
YAML::Syck versions before 1.36 for Perl has missing Null-Terminators which causes Out-of-Bounds Read and potential Information Disclosure

YAML::Syck versions before 1.36 for Perl has missing null-terminators which causes out-of-bounds read and potential information disclosure Missing null terminators in token.c leads to but-of-bounds read which allows adjacent variable to be read The issue is seen with complex YAML files with a hash of all keys and empty values.  There is no indication that the issue leads to accessing memory outside that allocated to the module.

Affected products

YAML-Syck
  • <1.36

Matching in nixpkgs

NIXPKGS-2025-0015
published on
updated 3 months, 3 weeks ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse removed package temporal-cli
  • @LeSuisse removed package python312Packages.temporalio
  • @LeSuisse removed package python313Packages.temporalio
  • @LeSuisse removed package haskellPackages.temporal-media
  • @LeSuisse removed package terraform-providers.temporalcloud
  • @LeSuisse removed package postgresqlPackages.temporal_tables
  • @LeSuisse removed package postgresql13Packages.temporal_tables
  • @LeSuisse removed package postgresql14Packages.temporal_tables
  • @LeSuisse removed package postgresql15Packages.temporal_tables
  • @LeSuisse removed package postgresql16Packages.temporal_tables
  • @LeSuisse removed package postgresql18Packages.temporal_tables
  • @LeSuisse removed package haskellPackages.temporal-music-notation
  • @LeSuisse removed package haskellPackages.temporal-music-notation-demo
  • @LeSuisse removed package haskellPackages.temporal-music-notation-western
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
Insufficiently specific bounds checking on authorization header could lead to …

Insufficiently specific bounds checking on authorization header could lead to denial of service in the Temporal server on all platforms due to excessive memory allocation.This issue affects all platforms and versions of OSS Server prior to 1.26.3, 1.27.3, and 1.28.1 (i.e., fixed in 1.26.3, 1.27.3, and 1.28.1 and later). Temporal Cloud services are not impacted.

Affected products

temporal
  • <1.28.1
  • <1.27.3
  • <1.26.3

Matching in nixpkgs

pkgs.temporal

Microservice orchestration platform which enables developers to build scalable applications without sacrificing productivity or reliability

  • nixos-unstable -

Package maintainers

NIXPKGS-2025-0022
published on
Permalink CVE-2025-11060
5.7 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): LOW
  • User interaction (UI): REQUIRED
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): HIGH
  • Integrity impact (I): NONE
  • Availability impact (A): NONE
updated 3 months, 3 weeks ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse removed package surrealdb-migrations
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
Surrealdb: surrealdb is vulnerable to unauthorized data exposure via live query subscriptions

A flaw was found in the live query subscription mechanism of the database engine. This vulnerability allows record or guest users to observe unauthorized records within the same table, bypassing access controls, via crafted LIVE SELECT subscriptions when other users alter or delete records.

Affected products

surrealdb
  • <2.1.9
  • <3.3.0-alpha.7
  • <2.3.8
  • <2.2.8
openshift-service-mesh/istio-cni-rhel9
openshift-service-mesh/istio-pilot-rhel9
openshift-service-mesh/istio-proxyv2-rhel9
openshift-service-mesh/istio-rhel9-operator
openshift-service-mesh/istio-must-gather-rhel9
openshift-service-mesh/istio-sail-operator-bundle
openshift-service-mesh-tech-preview/istio-ztunnel-rhel9
openshift-service-mesh-dev-preview-beta/istio-ztunnel-rhel9

Matching in nixpkgs

pkgs.surrealdb

Scalable, distributed, collaborative, document-graph database, for the realtime web

Package maintainers

NIXPKGS-2025-0020
published on
Permalink CVE-2025-54770
4.9 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): LOCAL
  • Attack complexity (AC): HIGH
  • Privileges required (PR): NONE
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): LOW
  • Integrity impact (I): LOW
  • Availability impact (A): LOW
updated 3 months, 3 weeks ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse removed package grub2_pvgrub_image
  • @LeSuisse removed package grub2_pvhgrub_image
  • @LeSuisse removed maintainer @SigmaSquadron
  • @LeSuisse added
    2 maintainers
    • @hehongbo
    • @digitalrane
  • @LeSuisse removed maintainer @hehongbo
  • @LeSuisse added maintainer @CertainLach
  • @LeSuisse removed
    2 maintainers
    • @digitalrane
    • @CertainLach
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
Grub2: use-after-free in net_set_vlan

A vulnerability has been identified in the GRUB2 bootloader's network module that poses an immediate Denial of Service (DoS) risk. This flaw is a Use-after-Free issue, caused because the net_set_vlan command is not properly unregistered when the network module is unloaded from memory. An attacker who can execute this command can force the system to access memory locations that are no longer valid. Successful exploitation leads directly to system instability, which can result in a complete crash and halt system availability

Affected products

grub2
  • =<2.14
rhcos
NIXPKGS-2025-0019
published on
Permalink CVE-2025-54771
4.9 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): LOCAL
  • Attack complexity (AC): HIGH
  • Privileges required (PR): NONE
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): LOW
  • Integrity impact (I): LOW
  • Availability impact (A): LOW
updated 3 months, 3 weeks ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse removed package grub2_pvgrub_image
  • @LeSuisse removed package grub2_pvhgrub_image
  • @LeSuisse removed maintainer @SigmaSquadron
  • @LeSuisse added
    2 maintainers
    • @hehongbo
    • @digitalrane
  • @LeSuisse removed
    2 maintainers
    • @hehongbo
    • @digitalrane
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
Grub2: use-after-free in grub_file_close()

A use-after-free vulnerability has been identified in the GNU GRUB (Grand Unified Bootloader). The flaw occurs because the file-closing process incorrectly retains a memory pointer, leaving an invalid reference to a file system structure. An attacker could exploit this vulnerability to cause grub to crash, leading to a Denial of Service. Possible data integrity or confidentiality compromise is not discarded.

Affected products

grub2
  • =<2.14
rhcos
NIXPKGS-2025-0018
published on
Permalink CVE-2025-61662
4.9 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): LOCAL
  • Attack complexity (AC): HIGH
  • Privileges required (PR): NONE
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): LOW
  • Integrity impact (I): LOW
  • Availability impact (A): LOW
updated 3 months, 3 weeks ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse removed
    4 maintainers
    • @SigmaSquadron
    • @hehongbo
    • @digitalrane
    • @CertainLach
  • @LeSuisse removed package grub2_pvhgrub_image
  • @LeSuisse removed package grub2_pvgrub_image
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
Grub2: missing unregister call for gettext command may lead to use-after-free

A Use-After-Free vulnerability has been discovered in GRUB's gettext module. This flaw stems from a programming error where the gettext command remains registered in memory after its module is unloaded. An attacker can exploit this condition by invoking the orphaned command, causing the application to access a memory location that is no longer valid. An attacker could exploit this vulnerability to cause grub to crash, leading to a Denial of Service. Possible data integrity or confidentiality compromise is not discarded.

Affected products

grub2
  • =<2.14
rhcos