Packages
- ruby-rack - modular Ruby webserver interface
Details
Nhật Thái Đỗ discovered that Rack incorrectly handled certain usernames. A
remote attacker could possibly use this issue to perform CRLF injection.
(CVE-2025-25184)
Phạm Quang Minh discovered that Rack incorrectly handled certain headers. A
remote attacker could possibly use this issue to perform log injection.
(CVE-2025-27111)
Phạm Quang Minh discovered that Rack did not properly handle relative file
paths. A remote attacker could potentially exploit this to include local
files that should have been inaccessible. (CVE-2025-27610)
Nhật Thái Đỗ discovered that Rack incorrectly handled certain usernames. A
remote attacker could possibly use this issue to perform CRLF injection.
(CVE-2025-25184)
Phạm Quang Minh discovered that Rack incorrectly handled certain headers. A
remote attacker could possibly use this issue to perform log injection.
(CVE-2025-27111)
Phạm Quang Minh discovered that Rack did not properly handle relative file
paths. A remote attacker could potentially exploit this to include local
files that should have been inaccessible. (CVE-2025-27610)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 24.10 oracular | ruby-rack – 2.2.7-1.1ubuntu0.1 | ||
| 24.04 noble | ruby-rack – 2.2.7-1ubuntu0.2 | ||
| 22.04 jammy | ruby-rack – 2.1.4-5ubuntu1.1+esm1 | ||
| 20.04 focal | ruby-rack – 2.0.7-2ubuntu0.1+esm6 | ||
| 18.04 bionic | ruby-rack – 1.6.4-4ubuntu0.2+esm7 | ||
| 16.04 xenial | ruby-rack – 1.6.4-3ubuntu0.2+esm7 | ||
| 14.04 trusty | ruby-rack – 1.5.2-3+deb8u3ubuntu1~esm9 | ||
Reduce your security exposure
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