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CVE-2011-1098

12
FAUCET Score

CVE-2011-1098 describes a race condition in the createOutputFile function of logrotate versions 3.7.9 and earlier, specifically affecting Gentoo's logrotate. This flaw allows local users to read sensitive log data by exploiting a brief window before proper file permissions are applied. With a low CVSS score of 1.9 (AV:L/AC:M/C:P), it requires local access and moderate attack complexity, leading to potential information disclosure. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.7.9CPE matchmatch criteria
cpe:2.3:a:gentoo:logrotate:*:*:*:*:*:*:*:*
3.3CPE matchmatch criteria
cpe:2.3:a:gentoo:logrotate:3.3:r2:*:*:*:*:*:*
3.5.9CPE matchmatch criteria
cpe:2.3:a:gentoo:logrotate:3.5.9:*:*:*:*:*:*:*
3.5.9CPE matchmatch criteria
cpe:2.3:a:gentoo:logrotate:3.5.9:r1:*:*:*:*:*:*
3.6.5CPE matchmatch criteria
cpe:2.3:a:gentoo:logrotate:3.6.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

1.9LOW

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
3.4
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.28%
Probability of exploitation in next 30 days
EPSS Percentile
20.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0028 is in the 15th percentile among its peer group of 747 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

fedorapatch availablevia nvd_reference
View patch
redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: logrotate-0:3.7.8-12.el6_0.1
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: logrotate
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: logrotate

Vendor Advisories (1)

redhatCVE-2011-1098Low

logrotate: TOCTOU race condition by creation of new files (between opening the file and moment, final permissions have been applied) [information disclosure]

Feb 13, 2011

References

lists.fedoraproject.org / pipermail/package-announce/2011-April/057845.html
lists.fedoraproject.org / pipermail/package-announce/2011-March/056992.html
Patch
openwall.com / lists/oss-security/2011/03/04/16
Patch
openwall.com / lists/oss-security/2011/03/04/17
openwall.com / lists/oss-security/2011/03/04/18
openwall.com / lists/oss-security/2011/03/04/19
openwall.com / lists/oss-security/2011/03/04/22
openwall.com / lists/oss-security/2011/03/04/24
openwall.com / lists/oss-security/2011/03/04/25
openwall.com / lists/oss-security/2011/03/04/26
openwall.com / lists/oss-security/2011/03/04/27
openwall.com / lists/oss-security/2011/03/04/28
openwall.com / lists/oss-security/2011/03/04/29
openwall.com / lists/oss-security/2011/03/04/30
openwall.com / lists/oss-security/2011/03/04/31
openwall.com / lists/oss-security/2011/03/04/32
openwall.com / lists/oss-security/2011/03/04/33
openwall.com / lists/oss-security/2011/03/05/4
openwall.com / lists/oss-security/2011/03/05/6
openwall.com / lists/oss-security/2011/03/05/8
openwall.com / lists/oss-security/2011/03/06/3
openwall.com / lists/oss-security/2011/03/06/4
openwall.com / lists/oss-security/2011/03/06/5
openwall.com / lists/oss-security/2011/03/06/6
openwall.com / lists/oss-security/2011/03/07/11
Patch
openwall.com / lists/oss-security/2011/03/07/5
openwall.com / lists/oss-security/2011/03/07/6
openwall.com / lists/oss-security/2011/03/08/5
openwall.com / lists/oss-security/2011/03/10/2
openwall.com / lists/oss-security/2011/03/10/3
openwall.com / lists/oss-security/2011/03/10/6
openwall.com / lists/oss-security/2011/03/10/7
openwall.com / lists/oss-security/2011/03/11/3
openwall.com / lists/oss-security/2011/03/11/5
openwall.com / lists/oss-security/2011/03/14/26
openwall.com / lists/oss-security/2011/03/23/11
bugzilla.redhat.com / show_bug.cgi
Patch
secunia.com / advisories/43955
mandriva.com / security/advisories
redhat.com / support/errata/RHSA-2011-0407.html
vupen.com / english/advisories/2011/0791
Vendor Advisory
vupen.com / english/advisories/2011/0872
vupen.com / english/advisories/2011/0961