Oracle Critical Patch Update July 2021
Released July 2021 · Oracle's advisory ↗ · ← Critical Patch Update, April 2021 · Critical Patch Update, October 2021 →
231 CVEs in this release, one square each
By status
27Protected by Waratek2Mitigation candidate90No exploit published33Outside Waratek scope79Not applicable
8Exploited, marked by the ring
No exploit published. For 70 of them, Oracle's security advisory is the source of public detail.
Protected by Waratek. Waratek RASP can block exploitation of these on systems that have not applied the patch yet.
Overview 5 matches · 0 protected · 0 exploited · 0 CISA KEV · 0 public PoC · 0 EPSS ≥ 0.5
5matches
0protected0.0%
0exploited0.0%
0CISA KEV0.0%
0public PoC0.0%
0EPSS ≥ 0.50.0%
Protected by Waratek
0
0.0%
Rule in development
0
0.0%
Mitigation candidate
0
0.0%
No exploit published
5
100.0%
blocked by ARMR today
0
0.0%
partly blocked
0
0.0%
not blocked
5
100.0%
not established
0
0.0%
unrecorded
0
0.0%
Exploited
0
0.0%
Working exploit published
0
0.0%
Proof of concept only
0
0.0%
Forecast only
0
0.0%
No public exploit
5
100.0%
split by
peak 2 / month
Sep 201
No exploit published1
Medium1
not blocked1
No public exploit1
Oct 200
Nov 201
No exploit published1
Medium1
not blocked1
No public exploit1
Dec 200
Jan 210
Feb 211
No exploit published1
Medium1
not blocked1
No public exploit1
Mar 212
No exploit published2
Medium2
not blocked2
No public exploit2
Sep 20Oct 20Nov 20Dec 20Jan 21Feb 21Mar 21
| CVE | Severity | Published▾ | Status | Exploitation | Description |
|---|---|---|---|---|---|
| CVE-2021-21409 | Medium | 2021-03-30 | No exploit published | No public exploit | Netty is an open-source, asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. In Netty (io.netty:netty-codec-http2) before version 4.1.61.Final there is a vulnerability that enables request smuggling. The content-length header is not correctly validated if the request only uses a single Http2HeaderFrame with the endStream set to to true. This could lead to request smuggling if the request is proxied to a remote peer and translated to HTTP/1.1. This is a followup of GHSA-wm47-8v5p-wjpj/CVE-2021-21295 which did miss to fix this one case. This was fixed as part of 4.1.61.Final. |
| CVE-2021-27906 | Medium | 2021-03-19 | No exploit published | No public exploit | A carefully crafted PDF file can trigger an OutOfMemory-Exception while loading the file. This issue affects Apache PDFBox version 2.0.22 and prior 2.0.x versions. |
| CVE-2020-29582 | Medium | 2021-02-03 | No exploit published | No public exploit | In JetBrains Kotlin before 1.4.21, a vulnerable Java API was used for temporary file and folder creation. An attacker was able to read data from such files and list directories due to insecure permissions. |
| CVE-2020-27218 | Medium | 2020-11-28 | No exploit published | No public exploit | In Eclipse Jetty version 9.4.0.RC0 to 9.4.34.v20201102, 10.0.0.alpha0 to 10.0.0.beta2, and 11.0.0.alpha0 to 11.0.0.beta2, if GZIP request body inflation is enabled and requests from different clients are multiplexed onto a single connection, and if an attacker can send a request with a body that is received entirely but not consumed by the application, then a subsequent request on the same connection will see that body prepended to its body. The attacker will not see any data but may inject data into the body of the subsequent request. |
| CVE-2020-5421 | Medium | 2020-09-19 | No exploit published | No public exploit | In Spring Framework versions 5.2.0 - 5.2.8, 5.1.0 - 5.1.17, 5.0.0 - 5.0.18, 4.3.0 - 4.3.28, and older unsupported versions, the protections against RFD attacks from CVE-2015-5211 may be bypassed depending on the browser used through the use of a jsessionid path parameter. |