Updated golang packages fix security vulnerabilities
net/http: HTTP/2 server crash due to HPACK encoder race net/http: HTTP/2 server memory exhaustion due to Trailer headers crypto/tls: reject malformed ECH outer extension references cmd/go: checksum bypass for golang.org/fips140 cmd/go: checksum database bypass for golang.org/toolchain html/template: reset context tracking on consecutive template expressions html/template: recognize |yield| as regexp preceder keyword net/textproto, mime/multipart: memory limit bypass when parsing MIME headers net/http: HTTP/1 client connection desynchronization after CONNECT rejection net/http: HTTP/1 server connection desynchronization after 2xx CONNECT response net/http: excessive CPU consumption from repeated initial window changes net/http: HTTP/2 transport accepts malformed framing-related headers net/http: lack of limit on size of parsed Range headers net/http: double flow control refund on HTTP/2 server streams
- Products
- golang
- Affected versions
- Not specified
- Fixed versions
- 1.26.9-1.mga10
- CVEs
- CVE-2026-56866, CVE-2026-78659, CVE-2026-78660, CVE-2026-78663, CVE-2026-78667, CVE-2026-78669, CVE-2026-94439, CVE-2026-94440, CVE-2026-94444, CVE-2026-94447, CVE-2026-94448, CVE-2026-97030, CVE-2026-97031, CVE-2026-97032
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 08:56 UTC · Revision 1
Source evidence
Updated golang packages fix security vulnerabilities
core-osv · Original sourcePublished 13 Oct 2026, 01:20 UTC
net/http: HTTP/2 server crash due to HPACK encoder race net/http: HTTP/2 server memory exhaustion due to Trailer headers crypto/tls: reject malformed ECH outer extension references cmd/go: checksum bypass for golang.org/fips140 cmd/go: checksum database bypass for golang.org/toolchain html/template: reset context tracking on consecutive template expressions html/template: recognize |yield| as regexp preceder keyword net/textproto, mime/multipart: memory limit bypass when parsing MIME headers net/http: HTTP/1 client connection desynchronization after CONNECT rejection net/http: HTTP/1 server connection desynchronization after 2xx CONNECT response net/http: excessive CPU consumption from repeated initial window changes net/http: HTTP/2 transport accepts malformed framing-related headers net/http: lack of limit on size of parsed Range headers net/http: double flow control refund on HTTP/2 server streams
osv:MGASA-2026-0497
golang
Fixed versions: 1.26.9-1.mga10
Complete source record
{
"id": "83237956cd099b5935d27dff0dc973b36d89407bb6fbc1172c0dd681a0fb9055",
"url": "https://osv.dev/vulnerability/MGASA-2026-0497",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Updated golang packages fix security vulnerabilities",
"summary": "net/http: HTTP/2 server crash due to HPACK encoder race net/http: HTTP/2 server memory exhaustion due to Trailer headers crypto/tls: reject malformed ECH outer extension references cmd/go: checksum bypass for golang.org/fips140 cmd/go: checksum database bypass for golang.org/toolchain html/template: reset context tracking on consecutive template expressions html/template: recognize |yield| as regexp preceder keyword net/textproto, mime/multipart: memory limit bypass when parsing MIME headers net/http: HTTP/1 client connection desynchronization after CONNECT rejection net/http: HTTP/1 server connection desynchronization after 2xx CONNECT response net/http: excessive CPU consumption from repeated initial window changes net/http: HTTP/2 transport accepts malformed framing-related headers net/http: lack of limit on size of parsed Range headers net/http: double flow control refund on HTTP/2 server streams",
"evidence": "osv:MGASA-2026-0497",
"products": [
{
"name": {
"value": "golang",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.26.9-1.mga10",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "MGASA-2026-0497",
"aliases": [
"MGASA-2026-0497"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.26.9-1.mga10"
}
]
}
],
"package": {
"name": "golang",
"purl": "pkg:rpm/mageia/golang?arch=source&distro=mageia-10",
"ecosystem": "Mageia:10"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0497.json"
},
"ecosystem_specific": {
"section": "core"
}
}
],
"modified": "2026-10-13T01:42:53.609450881Z",
"provider": "osv",
"upstream": [
"CVE-2026-56866",
"CVE-2026-78659",
"CVE-2026-78660",
"CVE-2026-78663",
"CVE-2026-78667",
"CVE-2026-78669",
"CVE-2026-94439",
"CVE-2026-94440",
"CVE-2026-94444",
"CVE-2026-94447",
"CVE-2026-94448",
"CVE-2026-97030",
"CVE-2026-97031",
"CVE-2026-97032"
],
"references": [
"https://advisories.mageia.org/MGASA-2026-0497.html",
"https://bugs.mageia.org/show_bug.cgi?id=36481",
"https://www.openwall.com/lists/oss-security/2026/10/08/9"
]
},
"related_cves": [
{
"value": "CVE-2026-56866",
"evidence": "/upstream"
},
{
"value": "CVE-2026-78659",
"evidence": "/upstream"
},
{
"value": "CVE-2026-78660",
"evidence": "/upstream"
},
{
"value": "CVE-2026-78663",
"evidence": "/upstream"
},
{
"value": "CVE-2026-78667",
"evidence": "/upstream"
},
{
"value": "CVE-2026-78669",
"evidence": "/upstream"
},
{
"value": "CVE-2026-94439",
"evidence": "/upstream"
},
{
"value": "CVE-2026-94440",
"evidence": "/upstream"
},
{
"value": "CVE-2026-94444",
"evidence": "/upstream"
},
{
"value": "CVE-2026-94447",
"evidence": "/upstream"
},
{
"value": "CVE-2026-94448",
"evidence": "/upstream"
},
{
"value": "CVE-2026-97030",
"evidence": "/upstream"
},
{
"value": "CVE-2026-97031",
"evidence": "/upstream"
},
{
"value": "CVE-2026-97032",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 307152,
"published_at": "2026-10-13T01:20:53+00:00"
}