PT-2017-17740 · Unknown · Apt-Cacher-Ng+1

Salvatore Bonaccorso · Published 2017-04-05 · Updated 2017-04-12 · CVE-2017-7443

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions apt-cacher versions prior to 1.7.15 apt-cacher-ng versions prior to 3.4

Description The issue is related to HTTP response splitting via encoded newline characters. This is due to the lack of blocking for the %0[ad] regular expression, which can be exploited.

Recommendations For apt-cacher versions prior to 1.7.15, update to version 1.7.15 or later. For apt-cacher-ng versions prior to 3.4, update to version 3.4 or later.

Fix

Weakness Enumeration

CWE-113

Related Identifiers

CVE-2017-7443

DLA-873-1

Affected Products

Apt-Cacher

Apt-Cacher-Ng

References · 9

• https://security-tracker.debian.org/tracker/CVE-2017-7443 · Vendor Advisory
• https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=858739 · Patch
• https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=858833 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-7443 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-7443 · Security Note
• https://ubuntu.com/security/CVE-2017-7443 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-7443 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-7443 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-7443 · Vendor Advisory