High
Security advisory
The Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, is vulnerable to an invalid read (of size 4) because of missing a check (in the find_link function) for null headers before attempting to match them. This vulnerability causes Binutils utilities like strip to crash.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-7303
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:20 UTC · Revision 1
Source evidence
The Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, is vulnerable to an invalid read (of size 4) because of missing a check (in the find_link function) for null headers before attempting to match them. This vulnerability causes Binutils utilities like strip to crash.
osv:CVE-2017-7303
Complete source record
{
"id": "c280c377383df5b1ba0489c1eee7e403b097be79178f9ef5f0ce4a8cf40dd69c",
"url": "https://osv.dev/vulnerability/CVE-2017-7303",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-7303",
"summary": "The Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, is vulnerable to an invalid read (of size 4) because of missing a check (in the find_link function) for null headers before attempting to match them. This vulnerability causes Binutils utilities like strip to crash.",
"evidence": "osv:CVE-2017-7303",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-7303",
"aliases": [
"CVE-2017-7303"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://sourceware.org/git/binutils-gdb.git",
"type": "GIT",
"events": [
{
"introduced": "7fa393306ed8b93019d225548474c0540b8928f7"
},
{
"last_affected": "7fa393306ed8b93019d225548474c0540b8928f7"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:gnu:binutils:2.28:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.28"
},
{
"last_affected": "2.28"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.28",
"binutils-2_28"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7303.json"
}
}
],
"modified": "2026-10-24T10:30:51.954809323Z",
"provider": "osv",
"references": [
"https://sourceware.org/bugzilla/show_bug.cgi?id=20922"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-7303",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 437591,
"published_at": "2017-03-29T15:59:00.287+00:00"
}