golang: Fix of 7 CVEs
- Update to Go 1.25.7 - CVE-2025-61726: fixed DoS due to memory exhaustion flaw in net/url parameter parsing - CVE-2025-61732: fixed RCE via code smuggling flaw in cgo comment parsing - CVE-2025-68121: fixed security bypass in TLS where session resumption could ignore revoked or expired client certificates. - CVE-2025-61731: fixed arbitrary code execution vulnerability in the go command toolchain involving unsafe cgo configuration flags. - CVE-2025-68119: fixed arbitrary code execution risk when the go tool processes malicious version strings from external source control. - CVE-2025-61730: fixed minor information disclosure in TLS 1.3 during specific encrypted handshake message transitions. - CVE-2025-61727: fixed certificate validation bypass where specific wildcard domain constraints were not properly enforced by the security library.
- Products
- go-toolset, golang, golang-bin, golang-docs, golang-misc, golang-race, golang-src, golang-tests
- Affected versions
- Not specified
- Fixed versions
- 1.25.7-1.el9_6.tuxcare.els1
- CVEs
- CVE-2025-61726, CVE-2025-61727, CVE-2025-61730, CVE-2025-61731, CVE-2025-61732, CVE-2025-68119, CVE-2025-68121
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:49 UTC · Revision 1
Source evidence
- Update to Go 1.25.7 - CVE-2025-61726: fixed DoS due to memory exhaustion flaw in net/url parameter parsing - CVE-2025-61732: fixed RCE via code smuggling flaw in cgo comment parsing - CVE-2025-68121: fixed security bypass in TLS where session resumption could ignore revoked or expired client certificates. - CVE-2025-61731: fixed arbitrary code execution vulnerability in the go command toolchain involving unsafe cgo configuration flags. - CVE-2025-68119: fixed arbitrary code execution risk when the go tool processes malicious version strings from external source control. - CVE-2025-61730: fixed minor information disclosure in TLS 1.3 during specific encrypted handshake message transitions. - CVE-2025-61727: fixed certificate validation bypass where specific wildcard domain constraints were not properly enforced by the security library.
osv:CLSA-2026-1772124479
go-toolset
Fixed versions: 1.25.7-1.el9_6.tuxcare.els1
golang
Fixed versions: 1.25.7-1.el9_6.tuxcare.els1
golang-bin
Fixed versions: 1.25.7-1.el9_6.tuxcare.els1
golang-docs
Fixed versions: 1.25.7-1.el9_6.tuxcare.els1
golang-misc
Fixed versions: 1.25.7-1.el9_6.tuxcare.els1
golang-race
Fixed versions: 1.25.7-1.el9_6.tuxcare.els1
golang-src
Fixed versions: 1.25.7-1.el9_6.tuxcare.els1
golang-tests
Fixed versions: 1.25.7-1.el9_6.tuxcare.els1
Complete source record
{
"id": "1732becc56dc179a892061df7861e4c34645fd13a6944ed8c238a18d81dd1c47",
"url": "https://osv.dev/vulnerability/CLSA-2026-1772124479",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "golang: Fix of 7 CVEs",
"summary": "- Update to Go 1.25.7 - CVE-2025-61726: fixed DoS due to memory exhaustion flaw in net/url parameter parsing - CVE-2025-61732: fixed RCE via code smuggling flaw in cgo comment parsing - CVE-2025-68121: fixed security bypass in TLS where session resumption could ignore revoked or expired client certificates. - CVE-2025-61731: fixed arbitrary code execution vulnerability in the go command toolchain involving unsafe cgo configuration flags. - CVE-2025-68119: fixed arbitrary code execution risk when the go tool processes malicious version strings from external source control. - CVE-2025-61730: fixed minor information disclosure in TLS 1.3 during specific encrypted handshake message transitions. - CVE-2025-61727: fixed certificate validation bypass where specific wildcard domain constraints were not properly enforced by the security library.",
"evidence": "osv:CLSA-2026-1772124479",
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{
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{
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{
"name": {
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"affected_versions": []
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{
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"affected_versions": []
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],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1772124479",
"aliases": [
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],
"affected": [
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"ranges": [
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],
"package": {
"name": "go-toolset",
"purl": "pkg:rpm/tuxcare/go-toolset?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1772124479.json"
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},
{
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"package": {
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"ecosystem": "TuxCare:AlmaLinux:9.6"
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"package": {
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"package": {
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"purl": "pkg:rpm/tuxcare/golang-misc?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
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"database_specific": {
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{
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{
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"ecosystem": "TuxCare:AlmaLinux:9.6"
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"database_specific": {
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}
],
"modified": "2026-10-21T10:45:47.460423575Z",
"provider": "osv",
"upstream": [
"CVE-2025-61726",
"CVE-2025-61727",
"CVE-2025-61730",
"CVE-2025-61731",
"CVE-2025-61732",
"CVE-2025-68119",
"CVE-2025-68121"
],
"references": [
"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1772124479.html"
]
},
"related_cves": [
{
"value": "CVE-2025-61726",
"evidence": "/upstream"
},
{
"value": "CVE-2025-61727",
"evidence": "/upstream"
},
{
"value": "CVE-2025-61730",
"evidence": "/upstream"
},
{
"value": "CVE-2025-61731",
"evidence": "/upstream"
},
{
"value": "CVE-2025-61732",
"evidence": "/upstream"
},
{
"value": "CVE-2025-68119",
"evidence": "/upstream"
},
{
"value": "CVE-2025-68121",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 392176,
"published_at": "2026-03-02T10:30:03+00:00"
}