Extract has insufficient checks allowing attacker to create symlinks outside the extraction directory.
Extract is aA Go library to extract archives in zip, tar.gz or tar.bz2 formats. A maliciously crafted archive may allow an attacker to create a symlink outside the extraction target directory. This vulnerability is fixed in 4.0.0. If you're using the Extractor.FS interface, then upgrading to /v4 will require to implement the new methods that have been added.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2024-47877
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 02:22 UTC · Revision 1
Source evidence
Extract has insufficient checks allowing attacker to create symlinks outside the extraction directory.
core-osv · Original sourcePublished 11 Oct 2024, 16:36 UTC
Extract is aA Go library to extract archives in zip, tar.gz or tar.bz2 formats. A maliciously crafted archive may allow an attacker to create a symlink outside the extraction target directory. This vulnerability is fixed in 4.0.0. If you're using the Extractor.FS interface, then upgrading to /v4 will require to implement the new methods that have been added.
osv:CVE-2024-47877
Complete source record
{
"id": "baadf11ca5733d1706b7aef6d059a4f8bbfbfd5b02a3da62e149d4428270c5c2",
"url": "https://osv.dev/vulnerability/CVE-2024-47877",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Extract has insufficient checks allowing attacker to create symlinks outside the extraction directory.",
"summary": "Extract is aA Go library to extract archives in zip, tar.gz or tar.bz2 formats. A maliciously crafted archive may allow an attacker to create a symlink outside the extraction target directory. This vulnerability is fixed in 4.0.0. If you're using the Extractor.FS interface, then upgrading to /v4 will require to implement the new methods that have been added.",
"evidence": "osv:CVE-2024-47877",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2024-47877",
"aliases": [
"CVE-2024-47877",
"GHSA-8rm2-93mq-jqhc",
"GO-2024-3196"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/codeclysm/extract",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "eaeff3236ebe82039553f39bc285ee5c79caae3c"
},
{
"fixed": "4a98568021b8e289345c7f526ccbd7ed732cf286"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:codeclysm:extract:*:*:*:*:*:go:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "4.0.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "4a98568021b8e289345c7f526ccbd7ed732cf286"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v3.1.1",
"v3.1.0",
"v3.0.2",
"v3.0.1",
"v3.0.0",
"v2.2.0",
"v2.1.1",
"v2.1.0",
"v2.0.0",
"v1.1.1",
"v1.1.0",
"v1.0.1",
"v1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-47877.json"
}
}
],
"modified": "2026-10-28T02:30:48.980264462Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47877.json",
"https://github.com/codeclysm/extract/security/advisories/GHSA-8rm2-93mq-jqhc",
"https://nvd.nist.gov/vuln/detail/CVE-2024-47877",
"https://github.com/codeclysm/extract/commit/4a98568021b8e289345c7f526ccbd7ed732cf286"
],
"provider_metadata": {
"cwe_ids": [
"CWE-22",
"CWE-61"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47877.json"
}
},
"related_cves": [
{
"value": "CVE-2024-47877",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 517326,
"published_at": "2024-10-11T16:36:29.763+00:00"
}