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CVE-2011-1499

acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block,...

2.6 LowFix available

acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.

Exploit likelihood

1.75%Unchanged since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 2.6

acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.

Record
CVE-2011-1499
CVSS 2.0
2.6 LowAV:N/AC:H/Au:N/C:N/I:P/A:N
Weakness
CWE-16
Updated
2026-11-02
CVE List No score

acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.

Record
CVE-2011-1499
Updated
2026-11-02
EUVDEUVD-2011-1500 No score

acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.

Record
EUVD-2011-1500
Updated
2026-11-03
GitHub AdvisoriesGHSA-gf7c-j3g3-g2r4 No score

acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block,...

acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.

Record
GHSA-gf7c-j3g3-g2r4
Updated
2026-11-02
OSV No score

acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.

Record
CVE-2011-1499
Updated
2026-11-02
OSVDEBIAN-CVE-2011-1499 No score

acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.

Record
DEBIAN-CVE-2011-1499
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
tinyproxy
Debian:12
before 1.8.2-2
1.8.2-2
tinyproxy
Debian:13
before 1.8.2-2
1.8.2-2
tinyproxy
Debian:14
before 1.8.2-2
1.8.2-2
tinyproxy
Debian:6.0
before 1.8.2-1squeeze1, plus listed versions
1.8.2-1
1.8.2-1squeeze1

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-1499 is a low vulnerability (CVSS 2.6) in Banu Tinyproxy, published April 20, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.75%, the 78th percentile. Fixed in tinyproxy 1.8.2-2.

References

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