ID CVE-2021-28831
Summary decompress_gunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huft_build result pointer, with a resultant invalid free or segmentation fault, via malformed gzip data.
References
Vulnerable Configurations
  • cpe:2.3:a:busybox:busybox:1.32.0:*:*:*:*:*:*:*
    cpe:2.3:a:busybox:busybox:1.32.0:*:*:*:*:*:*:*
  • cpe:2.3:a:busybox:busybox:1.32.1:*:*:*:*:*:*:*
    cpe:2.3:a:busybox:busybox:1.32.1:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 20-05-2022 - 20:56)
Impact:
Exploitability:
CWE CWE-755
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
Last major update 20-05-2022 - 20:56
Published 19-03-2021 - 05:15
Last modified 20-05-2022 - 20:56
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