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cvelistApacheCVELIST:CVE-2021-35515
HistoryJul 13, 2021 - 7:15 a.m.

CVE-2021-35515 Apache Commons Compress 1.6 to 1.20 denial of service vulnerability

2021-07-1307:15:19
CWE-834
apache
www.cve.org
1

7.5 High

AI Score

Confidence

High

0.021 Low

EPSS

Percentile

89.3%

When reading a specially crafted 7Z archive, the construction of the list of codecs that decompress an entry can result in an infinite loop. This could be used to mount a denial of service attack against services that use Compress’ sevenz package.

CNA Affected

[
  {
    "product": "Apache Commons Compress",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThan": "Apache Commons Compress*",
        "status": "affected",
        "version": "1.6",
        "versionType": "custom"
      }
    ]
  }
]

References

7.5 High

AI Score

Confidence

High

0.021 Low

EPSS

Percentile

89.3%