Piriform Ccleaner vulnerabilities
2 known vulnerabilities affecting piriform/ccleaner.
Total CVEs
2
CISA KEV
0
Public exploits
0
Exploited in wild
1
Severity breakdown
CRITICAL1LOW1
Vulnerabilities
Page 1 of 1
CVE-2017-20201P1CRITICALCVSS 9.3Exploitedv5.33.61622025-10-08
CVE-2017-20201 [CRITICAL] CWE-506 CVE-2017-20201: CCleaner v5.33.6162 and CCleaner Cloud v1.07.3191 (32-bit builds) contained a malicious pre-entry-po
CCleaner v5.33.6162 and CCleaner Cloud v1.07.3191 (32-bit builds) contained a malicious pre-entry-point loader that diverts execution from __scrt_common_main_seh into a custom loader. That loader decodes an embedded blob into shellcode, allocates executable heap memory, resolves Windows API functions at runtime, and transfers execution to an in-me
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CVE-2015-3999P4LOWCVSS 2.1v3.26.1888v3.27.1900+24 more2015-05-20
CVE-2015-3999 [LOW] CWE-200 CVE-2015-3999: Piriform CCleaner 3.26.0.1988 through 5.02.5101 writes the filenames to disk when overwriting files,
Piriform CCleaner 3.26.0.1988 through 5.02.5101 writes the filenames to disk when overwriting files, which allows local users to obtain sensitive information by searching unallocated disk space.
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