PatchTheCVECVE-2014-0478: APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to downl
CVE-2014-0478 is a medium-severity flaw (CVSS 4.0) affecting advanced package tool. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- Public exploit reference
- On your watchlist
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.0 (Medium) |
| EPSS exploit chance | 1.6% (top 25%) |
| CISA exploited list | No |
| Weakness | CWE-20 |
| Published | 2014-06-17 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2014-0478?
advanced package tool: upgrade to newer than 1.0.3. Exact commands for each OS are on this page.
Is CVE-2014-0478 being exploited?
CVE-2014-0478 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2014-0478 affect?
CVE-2014-0478 affects advanced package tool. Severity is medium (CVSS 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.
How urgent is CVE-2014-0478?
Priority 43/100. Public exploit reference; On your watchlist
Software pages
Related CVEs
- CVE-2020-27351 LOW 2.0 MITIGATE Various memory and file descriptor leaks were found in apt-python files python/arfile.cc, python/tag.cc, pytho
- CVE-2020-27350 MEDIUM 5.7 UPGRADE MITIGATE APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169,
- CVE-2019-3462 HIGH 8.1 UPGRADE MITIGATE Incorrect sanitation of the 302 redirect field in HTTP transport method of apt versions 1.4.8 and earlier can
- CVE-2018-0501 MEDIUM 5.9 MITIGATE UPGRADE The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~a
- CVE-2016-1252 MEDIUM 5.9 UPGRADE MITIGATE The apt package in Debian jessie before 1.0.9.8.4, in Debian unstable before 1.4~beta2, in Ubuntu 14.04 LTS be