CriticalFix available
u-boot — security advisory
In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.
- Products
- u-boot
- Affected versions
- Not specified
- Fixed versions
- 2022.07+dfsg-1
- CVEs
- CVE-2022-34835
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:50 UTC · Revision 1
Source evidence
In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.
osv:DEBIAN-CVE-2022-34835
u-boot
Fixed versions: 2022.07+dfsg-1
u-boot
Fixed versions: 2022.07+dfsg-1
u-boot
Fixed versions: 2022.07+dfsg-1
Complete source record
{
"id": "d1e5b84c2a8fcaa5576d8ba8399f9b673e72eb394020fd96a01a876e3b7f37f2",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-34835",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-34835",
"summary": "In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the \"i2c md\" command enables the corruption of the return address pointer of the do_i2c_md function.",
"evidence": "osv:DEBIAN-CVE-2022-34835",
"products": [
{
"name": {
"value": "u-boot",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2022.07+dfsg-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "u-boot",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2022.07+dfsg-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
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"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "DEBIAN-CVE-2022-34835",
"aliases": [
"DEBIAN-CVE-2022-34835"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "u-boot",
"purl": "pkg:deb/debian/u-boot?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-34835.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
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]
}
],
"package": {
"name": "u-boot",
"purl": "pkg:deb/debian/u-boot?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-34835.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2022.07+dfsg-1"
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}
],
"package": {
"name": "u-boot",
"purl": "pkg:deb/debian/u-boot?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-34835.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-15T08:02:31.027407678Z",
"provider": "osv",
"upstream": [
"CVE-2022-34835"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-34835"
]
},
"related_cves": [
{
"value": "CVE-2022-34835",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 323506,
"published_at": "2022-06-30T00:15:08.023+00:00"
}