glibc — security advisory
gcc 4.3.x does not generate a cld instruction while compiling functions used for string manipulation such as memcpy and memmove on x86 and i386, which can prevent the direction flag (DF) from being reset in violation of ABI conventions and cause data to be copied in the wrong direction during signal handling in the Linux kernel, which might allow context-dependent attackers to trigger memory corruption. NOTE: this issue was originally reported for CPU consumption in SBCL.
- Products
- glibc
- Affected versions
- Not specified
- Fixed versions
- 2.7-8
- CVEs
- CVE-2008-1367
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:12 UTC · Revision 1
Source evidence
gcc 4.3.x does not generate a cld instruction while compiling functions used for string manipulation such as memcpy and memmove on x86 and i386, which can prevent the direction flag (DF) from being reset in violation of ABI conventions and cause data to be copied in the wrong direction during signal handling in the Linux kernel, which might allow context-dependent attackers to trigger memory corruption. NOTE: this issue was originally reported for CPU consumption in SBCL.
osv:DEBIAN-CVE-2008-1367
glibc
Fixed versions: 2.7-8
glibc
Fixed versions: 2.7-8
glibc
Fixed versions: 2.7-8
Complete source record
{
"id": "b69a29358d96bb2671351634e6ddcc97ab0eec85f2fe34a05372e3d6d4fd9504",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2008-1367",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2008-1367",
"summary": "gcc 4.3.x does not generate a cld instruction while compiling functions used for string manipulation such as memcpy and memmove on x86 and i386, which can prevent the direction flag (DF) from being reset in violation of ABI conventions and cause data to be copied in the wrong direction during signal handling in the Linux kernel, which might allow context-dependent attackers to trigger memory corruption. NOTE: this issue was originally reported for CPU consumption in SBCL.",
"evidence": "osv:DEBIAN-CVE-2008-1367",
"products": [
{
"name": {
"value": "glibc",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.7-8",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glibc",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.7-8",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glibc",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2008-1367",
"aliases": [
"DEBIAN-CVE-2008-1367"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.7-8"
}
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}
],
"package": {
"name": "glibc",
"purl": "pkg:deb/debian/glibc?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2008-1367.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
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],
"package": {
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"purl": "pkg:deb/debian/glibc?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2008-1367.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.7-8"
}
]
}
],
"package": {
"name": "glibc",
"purl": "pkg:deb/debian/glibc?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2008-1367.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T17:47:37.626622976Z",
"provider": "osv",
"upstream": [
"CVE-2008-1367"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2008-1367"
]
},
"related_cves": [
{
"value": "CVE-2008-1367",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 418008,
"published_at": "2008-03-17T23:44:00+00:00"
}