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Mageia 7 MGASA-2020-0440 Critical: Jruby Escape Sequence Issues

mageia
Calendar Grey November 27, 2020
Dist Mageia Esm H88
Mageia 2021-0450 releases updates for ruby packages rectifying serious security concerns stemming from various flaws.
Response Splitting attack in the HTTP server of WEBrick (CVE-2017-17742)

Summary

Response Splitting attack in the HTTP server of WEBrick (CVE-2017-17742).
Delete directory using symlink when decompressing tar (CVE-2019-8320).
Escape sequence injection vulnerability in verbose (CVE-2019-8321).
Escape sequence injection vulnerability in gem owner (CVE-2019-8322).
Escape sequence injection vulnerability in API response handling (CVE-2019-8323).
Installing a malicious gem may lead to arbitrary code execution (CVE-2019-8324).
Escape sequence injection vulnerability in errors (CVE-2019-8325).
Regular Expression Denial of Service vulnerability of WEBrick's Digest access authentication (CVE-2019-16201).
HTTP Response Splitting attack in the HTTP server of WEBrick (CVE-2019-16254).
Code injection vulnerability (CVE-2019-16255).
A potential HTTP request smuggling vulnerability in WEBrick was reported. WEBrick (bundled along with jruby) was too tolerant against an invalid Transfer-Encoding header. This may lead to inconsistent interpretation between WEBrick and some HTTP p...

Read the Full Advisory

References

- https://bugs.mageia.org/show_bug.cgi?id=27402

- https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html

- https://lists.debian.org/debian-lts-announce/2020/10/msg00003.html

- https://bugs.mageia.org/show_bug.cgi?id=25875

- https://bugs.mageia.org/show_bug.cgi?id=27402

- https://www.cve.org/CVERecord?id=CVE-2017-17742

- https://www.cve.org/CVERecord?id=CVE-2019-8320

- https://www.cve.org/CVERecord?id=CVE-2019-8321

- https://www.cve.org/CVERecord?id=CVE-2019-8322

- https://www.cve.org/CVERecord?id=CVE-2019-8323

- https://www.cve.org/CVERecord?id=CVE-2019-8324

- https://www.cve.org/CVERecord?id=CVE-2019-8325

- https://www.cve.org/CVERecord?id=CVE-2019-16201

- https://www.cve.org/CVERecord?id=CVE-2019-16254

- https://www.cve.org/CVERecord?id=CVE-2019-16255

- https://www.cve.org/CVERecord?id=CVE-2020-25613

Resolution

SRPMS

- 7/core/jruby-1.7.22-7.2.mga7

Severity
critical
Lowest
Low
Medium
High
Critical

Publication date: 27 Nov 2020
URL: https://advisories.mageia.org/MGASA-2020-0440.html
Type: security
CVE: CVE-2017-17742, CVE-2019-8320, CVE-2019-8321, CVE-2019-8322, CVE-2019-8323, CVE-2019-8324, CVE-2019-8325, CVE-2019-16201, CVE-2019-16254, CVE-2019-16255, CVE-2020-25613

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