CVE-2015-5276

N/A
Published: November 17, 2015 at 03:00 PM UTC
Updated: June 17, 2026 at 12:28 AM UTC
1 product affected across 1 vendorGCC

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Severity
N/A
Exploit prediction
EPSS 3%

Description

The std::random_device class in libstdc++ in the GNU Compiler Collection (aka GCC) before 4.9.4 does not properly handle short reads from blocking sources, which makes it easier for context-dependent attackers to predict the random values via unspecified vectors.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.9.4
Affected range stops below 4.9.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-11/msg00054.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-04/msg00052.html
VDB Entryx_refsource_SECTRACKThird Party Advisory
http://www.securitytracker.com/id/1034375
x_refsource_CONFIRMIssue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1262846
x_refsource_CONFIRMIssue TrackingVendor Advisory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65142

CVSS

Confidentiality
PARTIAL
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200

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