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Vulnerability record · CVE-2014-4909 · published 29 July 2014

CVE-2014-4909: Canonical ubuntu linux vulnerability

Canonical · Ubuntu Linux

Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write.

6.8 CVSS 2.0 Medium EPSS 5.4% · top 7.6% CWE-189 · CWE-189
6.8CVSS 2.0 base score
5.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
32References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write.

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

Affected products

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

References

LinkTags
http://inertiawar.com/submission.go Exploit
http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135539.html
http://lists.opensuse.org/opensuse-updates/2014-08/msg00011.html
http://secunia.com/advisories/59897
http://secunia.com/advisories/60108
http://secunia.com/advisories/60527
http://www.debian.org/security/2014/dsa-2988
http://www.openwall.com/lists/oss-security/2014/07/10/4
http://www.openwall.com/lists/oss-security/2014/07/11/5
http://www.osvdb.org/108997
http://www.securityfocus.com/bid/68487
http://www.ubuntu.com/usn/USN-2279-1
https://bugs.gentoo.org/show_bug.cgi?id=516822
https://bugzilla.redhat.com/show_bug.cgi?id=1118290
https://trac.transmissionbt.com/wiki/Changes#version-2.84 Vendor Advisory
https://twitter.com/benhawkes/statuses/484378151959539712
http://inertiawar.com/submission.go Exploit
http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135539.html
http://lists.opensuse.org/opensuse-updates/2014-08/msg00011.html
http://secunia.com/advisories/59897
http://secunia.com/advisories/60108
http://secunia.com/advisories/60527
http://www.debian.org/security/2014/dsa-2988
http://www.openwall.com/lists/oss-security/2014/07/10/4
http://www.openwall.com/lists/oss-security/2014/07/11/5
http://www.osvdb.org/108997
http://www.securityfocus.com/bid/68487
http://www.ubuntu.com/usn/USN-2279-1
https://bugs.gentoo.org/show_bug.cgi?id=516822
https://bugzilla.redhat.com/show_bug.cgi?id=1118290
https://trac.transmissionbt.com/wiki/Changes#version-2.84 Vendor Advisory
https://twitter.com/benhawkes/statuses/484378151959539712

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Source: NIST National Vulnerability Database (record CVE-2014-4909), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.