CVE-2015-3281

Home/CVE/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 u

CVE

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 u

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.

MEDIUM · CVSS 5 EPSS 0.00094

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer

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Affected Products & Versions

debian linuxall versions
haproxyall versions
canonical ubuntu linuxall versions
opensuse openstack cloudall versions
opensuseall versions
suse linux enterprise high availability extensionall versions
redhat enterprise linux desktopall versions
redhat enterprise linux serverall versions
Show all 12 affected productsredhat enterprise linux server ausall versions
redhat enterprise linux server eusall versions
redhat enterprise linux server tusall versions
redhat enterprise linux workstationall versions

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Scoring & Timeline

MEDIUM · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Published to NVD06 Jul 2015 · 03:59 PM

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Vendor Advisories

suse-csafopenSUSE-SU-2024:10114-1
suse-csafSUSE-SU-2015:1776-1
suse-csafSUSE-SU-2015:1663-1
usnUSN-2668-1
rhsaRHSA-2015:1741Important
Show all 6 vendor advisoriesrhsaRHSA-2015:2666Important

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://git.haproxy.org/?p=haproxy-1.5.git

http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00001.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00023.htmlMailing ListThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2015-1741.htmlThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2015-2666.htmlThird Party Advisory

http://www.debian.org/security/2015/dsa-3301Third Party Advisory

Show all 9 references

http://www.haproxy.org/news.htmlPatchVendor Advisory

http://www.securityfocus.com/bid/75554Third Party AdvisoryVDB Entry

http://www.ubuntu.com/usn/USN-2668-1Third Party Advisory

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