Vulnerability-Lookup

OPENSUSE-SU-2026:11915-1

Vulnerability from csaf_opensuse - Published: 2026-09-29 00:00 - Updated: 2026-09-30 11:18

Summary

binaryen-133-1.1 on GA media

Severity

Moderate

Notes

Title of the patch: binaryen-133-1.1 on GA media

Description of the patch: These are all security issues fixed in the binaryen-133-1.1 package on the GA media of openSUSE Tumbleweed.

Patchnames: openSUSE-Tumbleweed-2026-11915

CVE-2025-14956

7.1 (High)


                
                  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected products

Recommended 12 products

Product	Version	Remediation
Unresolved product id: openSUSE Tumbleweed:binaryen-0:133-1.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Tumbleweed:binaryen-0:133-1.1.ppc64le	—	Vendor Fix
Unresolved product id: openSUSE Tumbleweed:binaryen-0:133-1.1.s390x	—	Vendor Fix
Unresolved product id: openSUSE Tumbleweed:binaryen-0:133-1.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Tumbleweed:libbinaryen-0:133-1.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Tumbleweed:libbinaryen-0:133-1.1.ppc64le	—	Vendor Fix
Unresolved product id: openSUSE Tumbleweed:libbinaryen-0:133-1.1.s390x	—	Vendor Fix
Unresolved product id: openSUSE Tumbleweed:libbinaryen-0:133-1.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Tumbleweed:libbinaryen-devel-0:133-1.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Tumbleweed:libbinaryen-devel-0:133-1.1.ppc64le	—	Vendor Fix
Unresolved product id: openSUSE Tumbleweed:libbinaryen-devel-0:133-1.1.s390x	—	Vendor Fix
Unresolved product id: openSUSE Tumbleweed:libbinaryen-devel-0:133-1.1.x86_64	—	Vendor Fix

Threats

Impact important

CVE-2025-14957

5.5 (Medium)


                
                  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

Recommended 12 products, the same list as for CVE-2025-14956

Threats

Impact moderate

CVE-2026-8257

5.5 (Medium)


                
                  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

Recommended 12 products, the same list as for CVE-2025-14956

Threats

Impact moderate

References

11 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/o…	self
https://www.suse.com/security/cve/CVE-2025-14956/	self
https://www.suse.com/security/cve/CVE-2025-14957/	self
https://www.suse.com/security/cve/CVE-2026-8257/	self
https://www.suse.com/security/cve/CVE-2025-14956	external
https://bugzilla.suse.com/1255447	external
https://www.suse.com/security/cve/CVE-2025-14957	external
https://bugzilla.suse.com/1255448	external
https://www.suse.com/security/cve/CVE-2026-8257	external
https://bugzilla.suse.com/1264834	external

JSON

To clipboard

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  "vulnerabilities": [
    {
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          "text": "A vulnerability was determined in WebAssembly Binaryen up to 125. Affected by this issue is the function WasmBinaryReader::readExport of the file src/wasm/wasm-binary.cpp. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Patch name: 4f52bff8c4075b5630422f902dd92a0af2c9f398. It is recommended to apply a patch to fix this issue.",
          "title": "CVE description"
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      ],
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        },
        {
          "category": "external",
          "summary": "SUSE Bug 1255447 for CVE-2025-14956",
          "url": "https://bugzilla.suse.com/1255447"
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      ],
      "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": [
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            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-09-29T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-14956"
    },
    {
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        {
          "category": "general",
          "text": "A vulnerability was identified in WebAssembly Binaryen up to 125. This affects the function IRBuilder::makeLocalGet/IRBuilder::makeLocalSet/IRBuilder::makeLocalTee of the file src/wasm/wasm-ir-builder.cpp of the component IRBuilder. Such manipulation of the argument Index leads to null pointer dereference. Local access is required to approach this attack. The exploit is publicly available and might be used. The name of the patch is 6fb2b917a79578ab44cf3b900a6da4c27251e0d4. Applying a patch is advised to resolve this issue.",
          "title": "CVE description"
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      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-14957",
          "url": "https://www.suse.com/security/cve/CVE-2025-14957"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1255448 for CVE-2025-14957",
          "url": "https://bugzilla.suse.com/1255448"
        }
      ],
      "remediations": [
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          "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": [
            "openSUSE Tumbleweed:binaryen-0:133-1.1.aarch64",
            "openSUSE Tumbleweed:binaryen-0:133-1.1.ppc64le",
            "openSUSE Tumbleweed:binaryen-0:133-1.1.s390x",
            "openSUSE Tumbleweed:binaryen-0:133-1.1.x86_64",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.aarch64",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.ppc64le",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.s390x",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.x86_64",
            "openSUSE Tumbleweed:libbinaryen-devel-0:133-1.1.aarch64",
            "openSUSE Tumbleweed:libbinaryen-devel-0:133-1.1.ppc64le",
            "openSUSE Tumbleweed:libbinaryen-devel-0:133-1.1.s390x",
            "openSUSE Tumbleweed:libbinaryen-devel-0:133-1.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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            "openSUSE Tumbleweed:binaryen-0:133-1.1.s390x",
            "openSUSE Tumbleweed:binaryen-0:133-1.1.x86_64",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.aarch64",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.ppc64le",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.s390x",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.x86_64",
            "openSUSE Tumbleweed:libbinaryen-devel-0:133-1.1.aarch64",
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          "text": "https://www.suse.com/security/cve/CVE-2026-8257"
        }
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        {
          "category": "general",
          "text": "A vulnerability was detected in WebAssembly Binaryen up to 117. This issue affects the function IRBuilder::makeBrOn of the file src/wasm/wasm-ir-builder.cpp of the component BrOn Parser. Performing a manipulation results in reachable assertion. The attack needs to be approached locally. The exploit is now public and may be used. The patch is named 1251efbc1ea471c1311d2726b2bbe061ff2a291c. It is suggested to install a patch to address this issue.",
          "title": "CVE description"
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      ],
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        }
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      ],
      "scores": [
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          "cvss_v3": {
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
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            "openSUSE Tumbleweed:binaryen-0:133-1.1.ppc64le",
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            "openSUSE Tumbleweed:binaryen-0:133-1.1.x86_64",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.aarch64",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.ppc64le",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.s390x",
            "openSUSE Tumbleweed:libbinaryen-0:133-1.1.x86_64",
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            "openSUSE Tumbleweed:libbinaryen-devel-0:133-1.1.x86_64"
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          "date": "2026-09-29T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-8257"
    }
  ]
}

CVE-2025-14956 (GCVE-0-2025-14956)

Vulnerability from cvelistv5 – Published: 2025-12-19 16:32 – Updated: 2026-02-24 05:57 X_Open Source

Title

WebAssembly Binaryen wasm-binary.cpp readExport heap-based overflow

Summary

A vulnerability was determined in WebAssembly Binaryen up to 125. Affected by this issue is the function WasmBinaryReader::readExport of the file src/wasm/wasm-binary.cpp. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Patch name: 4f52bff8c4075b5630422f902dd92a0af2c9f398. It is recommended to apply a patch to fix this issue.

Severity

4.8 (Medium)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

5.3 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

5.3 (Medium)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-12-19 17:24 UTC

CWE

CWE-122 - Heap-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

8 references

URL	Tags
https://vuldb.com/?id.337592	vdb-entrytechnical-description
https://vuldb.com/?ctiid.337592	signaturepermissions-required
https://vuldb.com/?submit.717315	third-party-advisory
https://github.com/WebAssembly/binaryen/issues/8089	issue-tracking
https://github.com/WebAssembly/binaryen/pull/8092	issue-tracking
https://github.com/oneafter/1204/blob/main/hbf	exploit
https://github.com/WebAssembly/binaryen/commit/4f…	patch
https://github.com/WebAssembly/binaryen/	product

Impacted products

1 product

Vendor	Product	Version
WebAssembly	Binaryen	Affected: 125 cpe:2.3:a:webassembly:binaryen::::::::

Credits

Oneafter (VulDB User)

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2025-14956",
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CVE-2025-14957 (GCVE-0-2025-14957)

Vulnerability from cvelistv5 – Published: 2025-12-19 17:02 – Updated: 2026-02-24 05:57 X_Open Source

Title

WebAssembly Binaryen IRBuilder wasm-ir-builder.cpp makeLocalTee null pointer dereference

Summary

A vulnerability was identified in WebAssembly Binaryen up to 125. This affects the function IRBuilder::makeLocalGet/IRBuilder::makeLocalSet/IRBuilder::makeLocalTee of the file src/wasm/wasm-ir-builder.cpp of the component IRBuilder. Such manipulation of the argument Index leads to null pointer dereference. Local access is required to approach this attack. The exploit is publicly available and might be used. The name of the patch is 6fb2b917a79578ab44cf3b900a6da4c27251e0d4. Applying a patch is advised to resolve this issue.

Severity

4.8 (Medium)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

3.3 (Low)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

3.3 (Low)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-12-19 17:23 UTC

CWE

CWE-476 - NULL Pointer Dereference
CWE-404 - Denial of Service

Assigner

VulDB mitre root Scorecard

References

9 references

URL	Tags
https://vuldb.com/?id.337593	vdb-entrytechnical-description
https://vuldb.com/?ctiid.337593	signaturepermissions-required
https://vuldb.com/?submit.717317	third-party-advisory
https://vuldb.com/?submit.717319	third-party-advisory
https://github.com/WebAssembly/binaryen/issues/8090	issue-tracking
https://github.com/WebAssembly/binaryen/pull/8099	issue-tracking
https://github.com/oneafter/1204/blob/main/af1	exploit
https://github.com/WebAssembly/binaryen/commit/6f…	patch
https://github.com/WebAssembly/binaryen/	product

Impacted products

1 product

Vendor	Product	Version
WebAssembly	Binaryen	Affected: 125 cpe:2.3:a:webassembly:binaryen::::::::

Credits

Oneafter (VulDB User)

Show details on NVD website

JSON

To clipboard

{
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        },
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          }
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      ],
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          "descriptions": [
            {
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          "name": "Submit #717317 | WebAssembly binaryen e7706b3 Memory Corruption",
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CVE-2026-8257 (GCVE-0-2026-8257)

Vulnerability from cvelistv5 – Published: 2026-05-11 00:30 – Updated: 2026-05-11 17:31 X_Open Source

Title

WebAssembly Binaryen BrOn wasm-ir-builder.cpp makeBrOn assertion

Summary

A vulnerability was detected in WebAssembly Binaryen up to 117. This issue affects the function IRBuilder::makeBrOn of the file src/wasm/wasm-ir-builder.cpp of the component BrOn Parser. Performing a manipulation results in reachable assertion. The attack needs to be approached locally. The exploit is now public and may be used. The patch is named 1251efbc1ea471c1311d2726b2bbe061ff2a291c. It is suggested to install a patch to address this issue.

Severity

4.8 (Medium)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

3.3 (Low)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

3.3 (Low)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-11 15:57 UTC

CWE

CWE-617 - Reachable Assertion

Assigner

VulDB mitre root Scorecard

References

8 references

URL	Tags
https://vuldb.com/vuln/362554	vdb-entrytechnical-description
https://vuldb.com/vuln/362554/cti	signaturepermissions-required
https://vuldb.com/submit/809552	third-party-advisory
https://github.com/WebAssembly/binaryen/issues/8633	issue-tracking
https://github.com/WebAssembly/binaryen/pull/8635	issue-trackingpatch
https://github.com/HackC0der/CVE-Repos/blob/main/…	exploitpatch
https://github.com/WebAssembly/binaryen/commit/12…	patch
https://github.com/WebAssembly/binaryen/	product

Impacted products

1 product

Vendor	Product	Version
WebAssembly	Binaryen	Affected: 117 cpe:2.3:a:webassembly:binaryen::::::::

Credits

pwn3rd (VulDB User)

Show details on NVD website

JSON

To clipboard

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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

OPENSUSE-SU-2026:11915-1

CVE-2025-14956 (GCVE-0-2025-14956)

CVE-2025-14957 (GCVE-0-2025-14957)

CVE-2026-8257 (GCVE-0-2026-8257)

Tags

Sightings

Nomenclature

Related by attack behaviour