High severity7.5NVD Advisory· Published Aug 9, 2017· Updated Jun 17, 2026
CVE-2015-2313
CVE-2015-2313
Description
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.
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Affected products
6cpe:2.3:a:capnproto:capnproto:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:capnproto:capnproto:*:*:*:*:*:*:*:*range: <=0.4.1.0
- cpe:2.3:a:capnproto:capnproto:0.5.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:capnproto:capnproto:0.5.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:capnproto:capnproto:0.5.1.1:*:*:*:*:*:*:*
- (no CPE)range: <0.4.1.1, <0.5.1.2
- Range: <0.4.1.1, <0.5.1.2
Patches
Vulnerability mechanics
References
4- www.openwall.com/lists/oss-security/2015/03/17/3nvdMailing ListThird Party Advisory
- bugs.debian.org/cgi-bin/bugreport.cginvdMailing ListThird Party Advisory
- github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-05-0-c%2B%2B-addl-cpu-amplification.mdnvdThird Party Advisory
- github.com/capnproto/capnproto/commit/80149744bdafa3ad4eedc83f8ab675e27baee868nvdThird Party Advisory
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