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hex_core decompresses registry and Erlang term API responses without size limits

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-105274

Published

rebar3

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "cpes": [
                        "cpe:2.3:a:erlang:rebar3:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "r3_hex_repo",
                        "r3_hex_api"
                    ],
                    "packageName": "rebar3",
                    "packageURL": "pkg:otp/rebar3?repository_url=https:%2F%2Fgithub.com%2Ferlang%2Frebar3&vcs_url=repository_url=git%2Bhttps:%2F%2Fgithub.com%2Ferlang%2Frebar3.git",
                    "product": "rebar3",
                    "programFiles": [
                        "apps/rebar/src/vendored/r3_hex_repo.erl",
                        "apps/rebar/src/vendored/r3_hex_api.erl"
                    ],
                    "programRoutines": [
                        {
                            "name": "r3_hex_repo:get_names/1"
                        },
                        {
                            "name": "r3_hex_repo:get_versions/1"
                        },
                        {
                            "name": "r3_hex_repo:get_package/2"
                        },
                        {
                            "name": "r3_hex_api:request/4"
                        }
                    ],
                    "repo": "https://github.com/erlang/rebar3",
                    "vendor": "erlang",
                    "versions": [
                        {
                            "lessThan": "3.27.3",
                            "status": "affected",
                            "version": "3.9.1",
                            "versionType": "semver"
                        }
                    ]
                }

erlang/rebar3

https://github.com

Original vendor version evidence · not evaluated as a NuGet range
{
                    "collectionURL": "https://github.com",
                    "cpes": [
                        "cpe:2.3:a:erlang:rebar3:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "r3_hex_repo",
                        "r3_hex_api"
                    ],
                    "packageName": "erlang/rebar3",
                    "packageURL": "pkg:github/erlang/rebar3",
                    "product": "rebar3",
                    "programFiles": [
                        "apps/rebar/src/vendored/r3_hex_repo.erl",
                        "apps/rebar/src/vendored/r3_hex_api.erl"
                    ],
                    "programRoutines": [
                        {
                            "name": "r3_hex_repo:get_names/1"
                        },
                        {
                            "name": "r3_hex_repo:get_versions/1"
                        },
                        {
                            "name": "r3_hex_repo:get_package/2"
                        },
                        {
                            "name": "r3_hex_api:request/4"
                        }
                    ],
                    "repo": "https://github.com/erlang/rebar3",
                    "vendor": "erlang",
                    "versions": [
                        {
                            "lessThan": "360838a22f5b3a88c0358207f2923059bcbb3afb",
                            "status": "affected",
                            "version": "209c02ec57c2cc3207ee0174c3af3675b8dc8f79",
                            "versionType": "git"
                        }
                    ]
                }

hex_core

https://repo.hex.pm

Original vendor version evidence · not evaluated as a NuGet range
{
                    "collectionURL": "https://repo.hex.pm",
                    "cpes": [
                        "cpe:2.3:a:hexpm:hex_core:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "hex_repo",
                        "hex_api",
                        "hex_safe_binary_to_term"
                    ],
                    "packageName": "hex_core",
                    "packageURL": "pkg:hex/hex_core",
                    "product": "hex_core",
                    "programFiles": [
                        "src/hex_repo.erl",
                        "src/hex_api.erl",
                        "src/hex_safe_binary_to_term.erl"
                    ],
                    "programRoutines": [
                        {
                            "name": "hex_repo:get_names/1"
                        },
                        {
                            "name": "hex_repo:get_versions/1"
                        },
                        {
                            "name": "hex_repo:get_package/2"
                        },
                        {
                            "name": "hex_repo:get_policy/2"
                        },
                        {
                            "name": "hex_api:request/4"
                        },
                        {
                            "name": "hex_safe_binary_to_term:safe_binary_to_term/1"
                        }
                    ],
                    "repo": "https://github.com/hexpm/hex_core",
                    "vendor": "hexpm",
                    "versions": [
                        {
                            "lessThan": "0.20.0",
                            "status": "affected",
                            "version": "0.1.0",
                            "versionType": "semver"
                        }
                    ]
                }

hexpm/hex_core

https://github.com

Original vendor version evidence · not evaluated as a NuGet range
{
                    "collectionURL": "https://github.com",
                    "cpes": [
                        "cpe:2.3:a:hexpm:hex_core:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "hex_repo",
                        "hex_api",
                        "hex_safe_binary_to_term"
                    ],
                    "packageName": "hexpm/hex_core",
                    "packageURL": "pkg:github/hexpm/hex_core",
                    "product": "hex_core",
                    "programFiles": [
                        "src/hex_repo.erl",
                        "src/hex_api.erl",
                        "src/hex_safe_binary_to_term.erl"
                    ],
                    "programRoutines": [
                        {
                            "name": "hex_repo:get_names/1"
                        },
                        {
                            "name": "hex_repo:get_versions/1"
                        },
                        {
                            "name": "hex_repo:get_package/2"
                        },
                        {
                            "name": "hex_repo:get_policy/2"
                        },
                        {
                            "name": "hex_api:request/4"
                        },
                        {
                            "name": "hex_safe_binary_to_term:safe_binary_to_term/1"
                        }
                    ],
                    "repo": "https://github.com/hexpm/hex_core",
                    "vendor": "hexpm",
                    "versions": [
                        {
                            "lessThan": "ebe25d110717f6a3addba5232cd4a7dc1c76b628",
                            "status": "affected",
                            "version": "fbb6d9de472e5edb8d6fb6b32a91cb266137892e",
                            "versionType": "git"
                        }
                    ]
                }

hex

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "cpes": [
                        "cpe:2.3:a:hexpm:hex:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "mix_hex_repo",
                        "mix_hex_api"
                    ],
                    "packageName": "hex",
                    "packageURL": "pkg:otp/hex?repository_url=https:%2F%2Fgithub.com%2Fhexpm%2Fhex&vcs_url=repository_url=git%2Bhttps:%2F%2Fgithub.com%2Fhexpm%2Fhex.git",
                    "product": "hex",
                    "programFiles": [
                        "src/mix_hex_repo.erl",
                        "src/mix_hex_api.erl"
                    ],
                    "programRoutines": [
                        {
                            "name": "mix_hex_repo:get_names/1"
                        },
                        {
                            "name": "mix_hex_repo:get_versions/1"
                        },
                        {
                            "name": "mix_hex_repo:get_package/2"
                        },
                        {
                            "name": "mix_hex_repo:get_policy/2"
                        },
                        {
                            "name": "mix_hex_api:request/4"
                        }
                    ],
                    "repo": "https://github.com/hexpm/hex",
                    "vendor": "hexpm",
                    "versions": [
                        {
                            "lessThan": "2.5.2",
                            "status": "affected",
                            "version": "2.1.0",
                            "versionType": "semver"
                        }
                    ]
                }

hexpm/hex

https://github.com

Original vendor version evidence · not evaluated as a NuGet range
{
                    "collectionURL": "https://github.com",
                    "cpes": [
                        "cpe:2.3:a:hexpm:hex:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "mix_hex_repo",
                        "mix_hex_api"
                    ],
                    "packageName": "hexpm/hex",
                    "packageURL": "pkg:github/hexpm/hex",
                    "product": "hex",
                    "programFiles": [
                        "src/mix_hex_repo.erl",
                        "src/mix_hex_api.erl"
                    ],
                    "programRoutines": [
                        {
                            "name": "mix_hex_repo:get_names/1"
                        },
                        {
                            "name": "mix_hex_repo:get_versions/1"
                        },
                        {
                            "name": "mix_hex_repo:get_package/2"
                        },
                        {
                            "name": "mix_hex_repo:get_policy/2"
                        },
                        {
                            "name": "mix_hex_api:request/4"
                        }
                    ],
                    "repo": "https://github.com/hexpm/hex",
                    "vendor": "hexpm",
                    "versions": [
                        {
                            "lessThan": "d8b60eee97abb119d525306f048969a217d793a5",
                            "status": "affected",
                            "version": "671f695ac548ed01f5828c2a739ecaa942b21007",
                            "versionType": "git"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 15:01 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current