SUSE-SU-2026:2678-1
Vulnerability from csaf_suse - Published: 2026-06-29 10:57 - Updated: 2026-06-29 10:57Summary
Security update for opensc
Severity
Important
Notes
Title of the patch: Security update for opensc
Description of the patch: This update for opensc fixes the following issues
- CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device responses (bsc#1261214).
- CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-overflow write (bsc#1261220).
- CVE-2026-10275: global buffer overflow during key pair generation tests due to missing input validation (bsc#1267246).
Patchnames: SUSE-2026-2678,SUSE-SLE-SERVER-12-SP5-LTSS-2026-2678,SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2678
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Recommended
9 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
low
Affected products
Recommended
9 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
low
Affected products
Recommended
9 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
important
References
16 references
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{
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{
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],
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{
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{
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{
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]
},
"vulnerabilities": [
{
"cve": "CVE-2025-49010",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-49010"
}
],
"notes": [
{
"category": "general",
"text": "OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64"
]
},
"references": [
{
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"summary": "CVE-2025-49010",
"url": "https://www.suse.com/security/cve/CVE-2025-49010"
},
{
"category": "external",
"summary": "SUSE Bug 1261214 for CVE-2025-49010",
"url": "https://bugzilla.suse.com/1261214"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 3.8,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-06-29T10:57:15Z",
"details": "low"
}
],
"title": "CVE-2025-49010"
},
{
"cve": "CVE-2025-66215",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-66215"
}
],
"notes": [
{
"category": "general",
"text": "OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow WRITE in card-oberthur. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2025-66215",
"url": "https://www.suse.com/security/cve/CVE-2025-66215"
},
{
"category": "external",
"summary": "SUSE Bug 1261220 for CVE-2025-66215",
"url": "https://bugzilla.suse.com/1261220"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 3.8,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-06-29T10:57:15Z",
"details": "low"
}
],
"title": "CVE-2025-66215"
},
{
"cve": "CVE-2026-10275",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-10275"
}
],
"notes": [
{
"category": "general",
"text": "A flaw has been found in OpenSC up to 0.26.1. This affects the function test_kpgen_certwrite of the file src/tools/pkcs11-tool.c of the component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an attack is rather high. It is indicated that the exploitability is difficult. The exploit has been published and may be used. Patch name: 814f745b3b6d100295f65f1935edd33d520d33ab. It is recommended to apply a patch to fix this issue.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-10275",
"url": "https://www.suse.com/security/cve/CVE-2026-10275"
},
{
"category": "external",
"summary": "SUSE Bug 1267246 for CVE-2026-10275",
"url": "https://bugzilla.suse.com/1267246"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5-LTSS:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.aarch64",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.ppc64le",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.s390x",
"SUSE Linux Enterprise Server 12 SP5:opensc-0.13.0-3.36.1.x86_64",
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:opensc-0.13.0-3.36.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-06-29T10:57:15Z",
"details": "important"
}
],
"title": "CVE-2026-10275"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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