Nixpkgs security tracker

Published

Permalink CVE-2026-11463

2.9 LOW

CVSS version (CVSS): 4.0
Attack Vector (AV): Network (N)
Attack Complexity (AC): Low (L)
Attack Requirement (AT): Present (P)
Privileges Required (PR): None (N)
User Interaction (UI): None (N)
Vulnerable System Impact Confidentiality (VC): Low (L)
Vulnerable System Impact Integrity (VI): Low (L)
Vulnerable System Impact Availability (VA): Low (L)
Subsequent System Impact Confidentiality (SC): None (N)
Subsequent System Impact Integrity (SI): None (N)
Subsequent System Impact Availability (SA): None (N)
Exploit Maturity (E): POC (P)
Modified Attack Vector (MAV): Network (N)
Modified Attack Complexity (MAC): Low (L)
Modified Attack Requirement (MAT): Present (P)
Modified Privileges Required (MPR): None (N)
Modified User Interaction (MUI): None (N)
Modified Vulnerable System Impact Confidentiality (MVC): Low (L)
Modified Vulnerable System Impact Integrity (MVI): Low (L)
Modified Vulnerable System Impact Availability (MVA): Low (L)
Modified Subsequent System Impact Confidentiality (MSC): Negligible (N)
Modified Subsequent System Impact Integrity (MSI): Negligible (N)
Modified Subsequent System Impact Availability (MSA): Negligible (N)
Safety (S): Not Defined (X)
Automatable (AU): Not Defined (X)
Recovery (R): Not Defined (X)
Value Density (V): Not Defined (X)
Vulnerability Response Effort (RE): Not Defined (X)
Provider Urgency (U): Not Defined (X)
Confidentiality Req. (CR): Not Defined (X)
Integrity Req. (IR): Not Defined (X)
Availability Req. (AR): Not Defined (X)

updated 6 hours ago by @LeSuisse Activity log

Created suggestion 15 hours ago
@LeSuisse ignored
16 packages
- haskellPackages.cereal
- haskellPackages.cereal-unordered-containers
- haskellPackages.cereal-conduit
- typstPackages.cereal-words_0_1_0
- haskellPackages.safe-money-cereal
- haskellPackages.histogram-fill-cereal
- haskellPackages.mpi-hs-cereal
- haskellPackages.leb128-cereal
- haskellPackages.exinst-cereal
- haskellPackages.domain-cereal
- haskellPackages.genvalidity-hspec-cereal
- haskellPackages.cereal-vector
- haskellPackages.cereal-time
- haskellPackages.cereal-text
- pkgsRocm.haskellPackages.mpi-hs-cereal
- typstPackages.cereal-words
6 hours ago
@LeSuisse ignored
4 references
6 hours ago
@LeSuisse accepted 6 hours ago
@LeSuisse published on GitHub 6 hours ago

USCiLab Cereal Shared Pointer type confusion

A vulnerability was determined in USCiLab Cereal up to 1.3.2. Affected is an unknown function of the component Shared Pointer Handler. Executing a manipulation can lead to type confusion. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

References

VDB-369083 | USCiLab Cereal Shared Pointer type confusion vdb-entry
https://github.com/USCiLab/cereal/issues/870 issue-tracking
https://gist.github.com/TrebledJ/0223c1fa3c3fd64e2c7047b8a4385ec0 exploit

Ignored references (4)

https://github.com/USCiLab/cereal/ product
CVE-2026-11463 | CVE Analysis and Report third-party-advisory
Submit #814456 | USCiLab cereal 1.3.2 CWE-1287, CWE-843 (Type Confusion) third-party-advisory
VDB-369083 | CTI Indicators (IOB, IOC) permissions-requiredsignature

Affected products

Cereal

==1.3.0
==1.3.1
==1.3.2

Matching in nixpkgs

pkgs.cereal

Header-only C++11 serialization library

nixos-unstable 1.3.2
- nixpkgs-unstable 1.3.2
- nixos-unstable-small 1.3.2
nixos-26.05 1.3.2
- nixos-26.05-small 1.3.2
- nixpkgs-26.05-darwin 1.3.2

Ignored packages (16)

pkgs.haskellPackages.cereal

A binary serialization library

nixos-unstable 0.5.8.3
- nixpkgs-unstable 0.5.8.3
- nixos-unstable-small 0.5.8.3
nixos-26.05 0.5.8.3
- nixos-26.05-small 0.5.8.3
- nixpkgs-26.05-darwin 0.5.8.3

pkgs.typstPackages.cereal-words

Time to kill? Search for words in a box of letters

nixos-unstable 0.1.0
- nixpkgs-unstable 0.1.0
- nixos-unstable-small 0.1.0
nixos-26.05 0.1.0
- nixos-26.05-small 0.1.0
- nixpkgs-26.05-darwin 0.1.0

pkgs.haskellPackages.cereal-text

Data.Text instances for the cereal serialization library

nixos-unstable 0.1.0.2
- nixpkgs-unstable 0.1.0.2
- nixos-unstable-small 0.1.0.2
nixos-26.05 0.1.0.2
- nixos-26.05-small 0.1.0.2
- nixpkgs-26.05-darwin 0.1.0.2

pkgs.haskellPackages.cereal-time

Serialize instances for types from `time` package

nixos-unstable 0.1.0.0
- nixpkgs-unstable 0.1.0.0
- nixos-unstable-small 0.1.0.0
nixos-26.05 0.1.0.0
- nixos-26.05-small 0.1.0.0
- nixpkgs-26.05-darwin 0.1.0.0

pkgs.haskellPackages.cereal-vector

Serialize instances for Data.Vector types.

nixos-unstable 0.2.0.1
- nixpkgs-unstable 0.2.0.1
- nixos-unstable-small 0.2.0.1
nixos-26.05 0.2.0.1
- nixos-26.05-small 0.2.0.1
- nixpkgs-26.05-darwin 0.2.0.1

pkgs.haskellPackages.domain-cereal

Integration of domain with cereal

nixos-unstable 0.1.0.1
- nixpkgs-unstable 0.1.0.1
- nixos-unstable-small 0.1.0.1
nixos-26.05 0.1.0.1
- nixos-26.05-small 0.1.0.1
- nixpkgs-26.05-darwin 0.1.0.1

pkgs.haskellPackages.exinst-cereal

@exinst@ support for @cereal@ package

nixos-unstable 0.9
- nixpkgs-unstable 0.9
- nixos-unstable-small 0.9
nixos-26.05 0.9
- nixos-26.05-small 0.9
- nixpkgs-26.05-darwin 0.9

pkgs.haskellPackages.leb128-cereal

LEB128 and SLEB128 encoding

nixos-unstable 1.2
- nixpkgs-unstable 1.2
- nixos-unstable-small 1.2
nixos-26.05 1.2
- nixos-26.05-small 1.2
- nixpkgs-26.05-darwin 1.2

pkgs.haskellPackages.mpi-hs-cereal

MPI bindings for Haskell

nixos-unstable 0.1.0.0
- nixpkgs-unstable 0.1.0.0
- nixos-unstable-small 0.1.0.0
nixos-26.05 0.1.0.0
- nixos-26.05-small 0.1.0.0
- nixpkgs-26.05-darwin 0.1.0.0

pkgs.haskellPackages.cereal-conduit

Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits

nixos-unstable 0.8.0
- nixpkgs-unstable 0.8.0
- nixos-unstable-small 0.8.0
nixos-26.05 0.8.0
- nixos-26.05-small 0.8.0
- nixpkgs-26.05-darwin 0.8.0

pkgs.typstPackages.cereal-words_0_1_0

Time to kill? Search for words in a box of letters

nixos-unstable 0.1.0
- nixpkgs-unstable 0.1.0
- nixos-unstable-small 0.1.0
nixos-26.05 0.1.0
- nixos-26.05-small 0.1.0
- nixpkgs-26.05-darwin 0.1.0

pkgs.haskellPackages.safe-money-cereal

Instances from the cereal library for the safe-money library

nixos-unstable 0.1.1
- nixpkgs-unstable 0.1.1
- nixos-unstable-small 0.1.1
nixos-26.05 0.1.1
- nixos-26.05-small 0.1.1
- nixpkgs-26.05-darwin 0.1.1

pkgs.haskellPackages.histogram-fill-cereal

Binary instances for histogram-fill package

nixos-unstable 0.8.5.0
- nixpkgs-unstable 0.8.5.0
- nixos-unstable-small 0.8.5.0
nixos-26.05 0.8.5.0
- nixos-26.05-small 0.8.5.0
- nixpkgs-26.05-darwin 0.8.5.0

pkgs.pkgsRocm.haskellPackages.mpi-hs-cereal