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Unrated severityNVD Advisory· Published Jul 6, 2015· Updated Jun 17, 2026

CVE-2015-3281

CVE-2015-3281

Description

The buffer_slow_realign function in HAProxy 1.5.x before 1.5.14 and 1.6-dev does not properly realign a buffer that is used for pending outgoing data, which allows remote attackers to obtain sensitive information (uninitialized memory contents of previous requests) via a crafted request.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

61
  • Haproxy/Haproxy37 versions
    cpe:2.3:a:haproxy:haproxy:1.5.0:*:*:*:*:*:*:*+ 36 more
    • cpe:2.3:a:haproxy:haproxy:1.5.0:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.1:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.10:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.11:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.12:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.13:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.2:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.3:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.4:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.5:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.6:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.7:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.8:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5.9:*:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev0:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev1:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev10:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev11:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev12:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev13:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev14:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev15:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev16:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev17:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev18:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev19:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev2:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev3:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev4:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev5:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev6:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev7:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev8:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.5:dev9:*:*:*:*:*:*
    • cpe:2.3:a:haproxy:haproxy:1.6:dev0:*:*:*:*:*:*
    • (no CPE)range: <1.5.14
  • Canonical/Ubuntu Linux2 versions
    cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
    • cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
  • Debian/linux
    cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OpenSUSE/Openstack Cloud
    cpe:2.3:o:opensuse:openstack_cloud:5:*:*:*:*:*:*:*
  • OpenSUSE/openSUSE
    cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Desktop
    cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Server
    cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Server Aus3 versions
    cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Eus6 versions
    cpe:2.3:o:redhat:enterprise_linux_server_eus:7.1:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.1:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.2:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Server Tus2 versions
    cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Workstation
    cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
  • SUSE S.A./Linux Enterprise High Availability Extension
    cpe:2.3:o:suse:linux_enterprise_high_availability_extension:12:*:*:*:*:*:*:*
  • osv-coords4 versions
    pkg:rpm/opensuse/haproxy&distro=openSUSE%20Tumbleweedpkg:rpm/suse/haproxy&distro=SUSE%20Cloud%20Compute%20Node%20for%20SUSE%20Linux%20Enterprise%2012%205pkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012pkg:rpm/suse/haproxy&distro=SUSE%20OpenStack%20Cloud%205
    < 1.7.0-1.1+ 3 more
    • (no CPE)range: < 1.7.0-1.1
    • (no CPE)range: < 1.5.4-2.4.1
    • (no CPE)range: < 1.5.4-2.4.1
    • (no CPE)range: < 1.5.4-12.1

Patches

Vulnerability mechanics

References

9

News mentions

0

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