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CVE-2014-0478

APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle...

4.0 MediumFix available

APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.

Exploit likelihood

1.57%Up 0.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.0

APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.

Record
CVE-2014-0478
CVSS 2.0
4.0 MediumAV:N/AC:H/Au:N/C:N/I:P/A:P
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.

Record
CVE-2014-0478
Updated
2026-11-02
EUVDEUVD-2014-0513 No score

APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.

Record
EUVD-2014-0513
Updated
2026-11-03
GitHub AdvisoriesGHSA-3h3c-x5j6-p285 No score

APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle...

APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.

Record
GHSA-3h3c-x5j6-p285
Weakness
CWE-20
Updated
2026-11-02
OSV No score

APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.

Record
CVE-2014-0478
Updated
2026-11-02
OSVDEBIAN-CVE-2014-0478 No score

APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.

Record
DEBIAN-CVE-2014-0478
Updated
2026-11-02
OSVUBUNTU-CVE-2014-0478 No score

APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.

Record
UBUNTU-CVE-2014-0478
Updated
2026-11-02
OSVUSN-2246-1 No score

apt vulnerability

Jakub Wilk discovered that APT did not correctly validate signatures when downloading source packages. If a remote attacker were able to perform a machine-in-the-middle attack, this flaw could potentially be used to install altered source packages.

Record
USN-2246-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
apt
Debian:12
before 1.0.4
1.0.4
apt
Debian:13
before 1.0.4
1.0.4
apt
Debian:14
before 1.0.4
1.0.4
apt
Debian:6.0
before 0.8.10.3+squeeze2, plus listed versions
0.8.10.30.8.10.3+squeeze1
0.8.10.3+squeeze2
apt
Debian:7
before 0.9.7.9+deb7u2, plus listed versions
0.9.7.80.9.7.90.9.7.9+deb7u10.9.7.9~exp10.9.7.9~exp20.9.7.9~exp3
0.9.7.9+deb7u2
apt
Ubuntu:14.04:LTS
before 1.0.1ubuntu2.1, plus listed versions
0.9.9.1~ubuntu30.9.9.1~ubuntu40.9.9.1~ubuntu50.9.13~exp1ubuntu10.9.13~exp1ubuntu2
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0.9.13~exp1ubuntu30.9.13.1~ubuntu10.9.14.1ubuntu10.9.14.1ubuntu20.9.15.1ubuntu10.9.15.4ubuntu10.9.15.4ubuntu20.9.15.4ubuntu30.9.15.4ubuntu40.9.15.4ubuntu51.0.1ubuntu2
1.0.1ubuntu2.1

History

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

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

In short

CVE-2014-0478 is a medium vulnerability (CVSS 4.0) in Debian Advanced Package Tool, published June 12, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.57%, the 75th percentile. Fixed in apt 1.0.4.

References

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