CVE-2021-22945
קריטית 9.1
תיאור (מקור, אנגלית)
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*.
מדדים
- CVSS 3.1
-
9.1 (CRITICAL)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H - EPSS — סבירות ניצול
- 7% (אחוזון 100) נכון ל-28/10/2026
- CWE
- CWE-415
מוצרים מושפעים
haxx: libcurl; fedoraproject: fedora; netapp: cloud backup; netapp: clustered data ontap; oracle: mysql server; netapp: h300s firmware; netapp: h300s; netapp: h500s firmware; netapp: h500s; netapp: h700s firmware; netapp: h700s; netapp: h300e firmware; netapp: h300e; netapp: h500e firmware; netapp: h500e
קישורים
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf PatchThird Party Advisory
- https://hackerone.com/reports/1269242 ExploitPatchThird Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.html PatchThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf PatchThird Party Advisory
- https://hackerone.com/reports/1269242 ExploitPatchThird Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.html PatchThird Party Advisory
- http://seclists.org/fulldisclosure/2022/Mar/29 Mailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap… Mailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap… Mailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202212-01 Third Party Advisory