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Vulnerability record · CVE-2015-8869 · published 13 June 2016

CVE-2015-8869: Fedoraproject fedora memory buffer overflow vulnerability

Fedoraproject · Fedora

OCaml before 4.03.0 does not properly handle sign extensions, which allows remote attackers to conduct buffer overflow attacks or obtain sensitive information as demonstrated by a long string to the String.copy function.

9.1 CVSS 3.0 Critical EPSS 5.3% · top 7.7% CWE-119 · Memory buffer overflowCWE-200 · Information exposure
9.1CVSS 3.0 base score, v2 6.4
5.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
26References
17 Jun 2026Last modified by NVD

Description

OCaml before 4.03.0 does not properly handle sign extensions, which allows remote attackers to conduct buffer overflow attacks or obtain sensitive information as demonstrated by a long string to the String.copy function.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184507.html
http://lists.opensuse.org/opensuse-updates/2016-05/msg00081.html
http://lists.opensuse.org/opensuse-updates/2016-09/msg00037.html
http://rhn.redhat.com/errata/RHSA-2016-2576.html
http://rhn.redhat.com/errata/RHSA-2017-0564.html
http://rhn.redhat.com/errata/RHSA-2017-0565.html
http://www.openwall.com/lists/oss-security/2016/04/29/1
http://www.openwall.com/lists/oss-security/2016/04/29/6
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.securityfocus.com/bid/89318
https://access.redhat.com/errata/RHSA-2016:1296
https://github.com/ocaml/ocaml/commit/659615c7b100a89eafe6253e7a5b9d84d0e8df74#diff-a97df53e3ebc59bb457191b496c90762
https://security.gentoo.org/glsa/201702-15
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184507.html
http://lists.opensuse.org/opensuse-updates/2016-05/msg00081.html
http://lists.opensuse.org/opensuse-updates/2016-09/msg00037.html
http://rhn.redhat.com/errata/RHSA-2016-2576.html
http://rhn.redhat.com/errata/RHSA-2017-0564.html
http://rhn.redhat.com/errata/RHSA-2017-0565.html
http://www.openwall.com/lists/oss-security/2016/04/29/1
http://www.openwall.com/lists/oss-security/2016/04/29/6
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.securityfocus.com/bid/89318
https://access.redhat.com/errata/RHSA-2016:1296
https://github.com/ocaml/ocaml/commit/659615c7b100a89eafe6253e7a5b9d84d0e8df74#diff-a97df53e3ebc59bb457191b496c90762
https://security.gentoo.org/glsa/201702-15

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Source: NIST National Vulnerability Database (record CVE-2015-8869), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.