CVE-2005-4895
CVE-2005-4895 is a medium-severity vulnerability in Csilvers Gperftools with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-189.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 1% (63rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-189
- Affected product: Csilvers Gperftools
- Published:
- Last modified:
Description
Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected.
Frequently asked questions
- What is CVE-2005-4895?
- Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected.
- How severe is CVE-2005-4895?
- CVE-2005-4895 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2005-4895 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2005-4895?
- CVE-2005-4895 primarily affects Csilvers Gperftools. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2005-4895?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2005-4895 published?
- CVE-2005-4895 was published on 2012-07-25 and last updated on 2026-06-16.
References
- http://code.google.com/p/gperftools/source/browse/tags/perftools-0.4/ChangeLog
- http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/
Affected products (3)
- cpe:2.3:a:csilvers:gperftools:*:*:*:*:*:*:*:*
- cpe:2.3:a:csilvers:gperftools:0.1:*:*:*:*:*:*:*
- cpe:2.3:a:csilvers:gperftools:0.2:*:*:*:*:*:*:*
Other CWE-189 (Numeric Errors) vulnerabilities
- CVE-2015-8396 — Critical (CVSS 10.0): Integer overflow in the ImageRegionReader::ReadIntoBuffer function in…
- CVE-2015-7205 — Critical (CVSS 10.0): Integer underflow in the RTPReceiverVideo::ParseRtpPacket function in Mozilla Firefox before 43.0 and Firefox ESR 38.x…
- CVE-2015-6575 — Critical (CVSS 10.0): SampleTable.cpp in libstagefright in Android before 5.1.1 LMY48I does not properly consider integer promotion, which…
- CVE-2015-3864 — Critical (CVSS 10.0): Integer underflow in the MPEG4Extractor::parseChunk function in MPEG4Extractor.cpp in libstagefright in mediaserver in…
- CVE-2015-3836 — Critical (CVSS 10.0): The Parse_wave function in arm-wt-22k/lib_src/eas_mdls.c in the Sonivox DLS-to-EAS converter in Android before 5.1.1…
- CVE-2015-3834 — Critical (CVSS 10.0): Multiple integer overflows in the BnHDCP::onTransact function in media/libmedia/IHDCP.cpp in libstagefright in Android…