What’s Vulnerable › Vulnerabilities
CVE-2021-33632: TOCTOU Race Condition problem in iSulad
- Severity: high (CVSS 7.0 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-03-25 · updated 2026-06-17
- Weakness: CWE-367
Description
Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in openEuler iSulad on Linux allows Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions. This vulnerability is associated with program files https://gitee.Com/openeuler/iSulad/blob/master/src/cmd/isulad/main.C. This issue affects iSulad: 2.0.18-13, from 2.1.4-1 through 2.1.4-2.
Affected products
- openEuler iSulad: 2.0.18-13
References
- https://gitee.com/src-openeuler/iSulad/pulls/639
- https://gitee.com/src-openeuler/iSulad/pulls/640
- https://gitee.com/src-openeuler/iSulad/pulls/645
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1287
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1289
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1290
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1307
- https://gitee.com/src-openeuler/iSulad/pulls/639
- https://gitee.com/src-openeuler/iSulad/pulls/640
- https://gitee.com/src-openeuler/iSulad/pulls/645
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1287
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1289
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