CVE-2021-33640

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2021-33640
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-12-19 16:15:00 UTC
Updated2023-11-07 03:35:00 UTC
DescriptionAfter tar_close(), libtar.c releases the memory pointed to by pointer t. After tar_close() is called in the list() function, it continues to use pointer t: free_longlink_longname(t->th_buf) . As a result, the released memory is used (use-after-free).

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 36 All All All
Operating System Fedoraproject Fedora 37 All All All
Operating System Huawei Openeuler 20.03 sp1 All All
Operating System Huawei Openeuler 20.03 sp2 All All
Operating System Huawei Openeuler 22.03 All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 36 Update: libtar-1.2.20-26.fc36 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 37 Update: libtar-1.2.20-26.fc37 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 36 Update: libtar-1.2.20-26.fc36 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 37 Update: libtar-1.2.20-26.fc37 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
CVE Detail MISC www.openeuler.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 283563 Fedora Security Update for libtar (FEDORA-2022-ccc68b06cc)
  • 283564 Fedora Security Update for libtar (FEDORA-2022-88772d0a2d)
  • 672599 EulerOS Security Update for libtar (EulerOS-SA-2023-1324)
  • 672709 EulerOS Security Update for libtar (EulerOS-SA-2023-1448)
  • 672751 EulerOS Security Update for libtar (EulerOS-SA-2023-1473)
  • 672797 EulerOS Security Update for libtar (EulerOS-SA-2023-1529)
  • 672804 EulerOS Security Update for libtar (EulerOS-SA-2023-1554)
  • 672850 EulerOS Security Update for libtar (EulerOS-SA-2023-1575)
  • 672854 EulerOS Security Update for libtar (EulerOS-SA-2023-1585)
  • 904891 Common Base Linux Mariner (CBL-Mariner) Security Update for libtar (12359)
  • 905158 Common Base Linux Mariner (CBL-Mariner) Security Update for libtar (12519)
  • 905191 Common Base Linux Mariner (CBL-Mariner) Security Update for libtar (12909)
  • 905226 Common Base Linux Mariner (CBL-Mariner) Security Update for libtar (12933)
  • 905410 Common Base Linux Mariner (CBL-Mariner) Security Update for libtar (12933-1)
  • 905480 Common Base Linux Mariner (CBL-Mariner) Security Update for libtar (12909-1)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report