gsd-2021-22945
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-22945", "description": "When sending data to an MQTT server, libcurl \u003c= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.", "id": "GSD-2021-22945", "references": [ "https://www.suse.com/security/cve/CVE-2021-22945.html", "https://ubuntu.com/security/CVE-2021-22945", "https://advisories.mageia.org/CVE-2021-22945.html", "https://security.archlinux.org/CVE-2021-22945", "https://www.debian.org/security/2022/dsa-5197" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-22945" ], "details": "When sending data to an MQTT server, libcurl \u003c= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.", "id": "GSD-2021-22945", "modified": "2023-12-13T01:23:24.451283Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "support@hackerone.com", "ID": "CVE-2021-22945", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "https://github.com/curl/curl", "version": { "version_data": [ { "version_value": "curl 7.73.0 to and including 7.78.0" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "When sending data to an MQTT server, libcurl \u003c= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Double Free (CWE-415)" } ] } ] }, "references": { "reference_data": [ { "name": "https://hackerone.com/reports/1269242", "refsource": "MISC", "url": "https://hackerone.com/reports/1269242" }, { "name": "FEDORA-2021-fc96a3a749", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RWLEC6YVEM2HWUBX67SDGPSY4CQB72OE/" }, { "name": "https://www.oracle.com/security-alerts/cpuoct2021.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpuoct2021.html" }, { "name": "https://security.netapp.com/advisory/ntap-20211029-0003/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20211029-0003/" }, { "name": "FEDORA-2021-1d24845e93", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/APOAK4X73EJTAPTSVT7IRVDMUWVXNWGD/" }, { "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf", "refsource": 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.