Vulnerability Details CVE-2015-2313
Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the totalSize method on an object reader, allows remote peers to cause a denial of service (CPU consumption) via a crafted small message, which triggers a "tight" for loop. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-2312.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 69.8%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
References
- http://www.openwall.com/lists/oss-security/2015/03/17/3
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780568
- https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-05-0-c%2B%2B-addl-cpu-amplification.md
- https://github.com/capnproto/capnproto/commit/80149744bdafa3ad4eedc83f8ab675e27baee868
- http://www.openwall.com/lists/oss-security/2015/03/17/3
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780568
- https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-05-0-c%2B%2B-addl-cpu-amplification.md
- https://github.com/capnproto/capnproto/commit/80149744bdafa3ad4eedc83f8ab675e27baee868
Products affected by CVE-2015-2313
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cpe:2.3:a:capnproto:capnproto:0.1.0
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cpe:2.3:a:capnproto:capnproto:0.2.0
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cpe:2.3:a:capnproto:capnproto:0.2.1
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cpe:2.3:a:capnproto:capnproto:0.3.0
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cpe:2.3:a:capnproto:capnproto:0.4.0
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cpe:2.3:a:capnproto:capnproto:0.4.1
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cpe:2.3:a:capnproto:capnproto:0.5.0.0
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cpe:2.3:a:capnproto:capnproto:0.5.1.0
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cpe:2.3:a:capnproto:capnproto:0.5.1.1