RH
Product
Red Hat Enterprise Linux 6
by Red Hat · last CVE Oct 22, 2026
On CISA KEVExploited in the wild
708
CVEs
2
On KEV
10.0
Max CVSS
77
New 30D
Severity mix
Critical 86High 331Medium 83Low 0
Watch

Add Red Hat Enterprise Linux 6 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-8177
7.5
1%
May 10
XML::LibXML versions through 2.0210 for Perl read out-of-bounds heap memory when parsing XML node names containing truncated UTF-8 byte sequences
Affected: All versions, or not specified
CVE-2026-45186
7.5
0%
May 10
In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input
Affected: All versions, or not specified
CVE-2026-43964
7.5
1%
May 4
Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third…
Affected: All versions, or not specified
CVE-2026-42198
7.5
3%
Apr 29
pgjdbc: Unbounded PBKDF2 iterations in SCRAM authentication allows CPU exhaustion DoS
Affected: All versions, or not specified
CVE-2026-37555
7.5
1%
Apr 29
An issue was discovered in libsndfile 1.2.2 IMA ADPCM codec
Affected: All versions, or not specified
CVE-2026-7320
7.5
0%
Apr 28
Information disclosure due to incorrect boundary conditions in the Audio/Video component
Affected: All versions, or not specified
CVE-2026-34282
7.5
1%
Apr 21
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking)
Affected: All versions, or not specified
CVE-2026-22016
7.5
1%
Apr 21
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JAXP)
Affected: All versions, or not specified
CVE-2026-6786
7.5
0%
Apr 21
Memory safety bugs fixed in Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150
Affected: All versions, or not specified
CVE-2026-6785
7.5
1%
Apr 21
Memory safety bugs fixed in Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150
Affected: All versions, or not specified
CVE-2026-6754
7.5
0%
Apr 21
Use-after-free in the JavaScript Engine component
Affected: All versions, or not specified
CVE-2026-6749
7.5
0%
Apr 21
Information disclosure due to uninitialized memory in the Graphics: Canvas2D component
Affected: All versions, or not specified
CVE-2026-6747
7.5
0%
Apr 21
Use-after-free in the WebRTC component
Affected: All versions, or not specified
CVE-2026-6746
7.5
1%
Apr 21
Use-after-free in the DOM: Core & HTML component
Affected: All versions, or not specified
CVE-2026-33908
7.5
1%
Apr 13
ImageMagick is vulnerable to Stack Overflow in DestroyXMLTree()
Affected: All versions, or not specified
CVE-2026-33901
7.5
1%
Apr 13
ImageMagick has a Heap Buffer Overflow via MVG decoder
Affected: All versions, or not specified
CVE-2026-29146
7.5
9%
Apr 9
Apache Tomcat: EncryptInterceptor vulnerable to padding oracle attack by default
Affected: All versions, or not specified
CVE-2026-5201
7.5
1%
Mar 31
Gdk-pixbuf: gdk-pixbuf: denial of service via heap-based buffer overflow when processing a specially crafted jpeg image
Affected: All versions, or not specified
CVE-2026-33986
7.5
0%
Mar 30
FreeRDP: H.264 YUV Buffer Dimension Desync - Heap OOB Write
Affected: All versions, or not specified
CVE-2026-33984
7.5
0%
Mar 30
FreeRDP: ClearCodec resize_vbar_entry() Heap OOB Write
Affected: All versions, or not specified
CVE-2026-5121
7.5
1%
Mar 30
Libarchive: libarchive: arbitrary code execution via integer overflow in iso9660 image processing
Affected: All versions, or not specified
CVE-2026-27858
7.5
1%
Mar 27
Attacker can send a specifically crafted message before authentication that causes managesieve to allocate large amount of memory
Affected: All versions, or not specified
CVE-2026-27857
7.5
1%
Mar 27
Sending "NOOP (((...)))" command with 4000 parenthesis open+close results in ~1MB extra memory usage
Affected: All versions, or not specified
CVE-2025-59032
7.5
1%
Mar 27
ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response
Affected: All versions, or not specified
CVE-2026-33526
7.5
9%
Mar 26
Squid vulnerable to Denial of Service in ICP Request handling
Affected: All versions, or not specified
CVE-2026-32748
7.5
9%
Mar 26
Squid has Denial of Service in ICP Response handling
Affected: All versions, or not specified
CVE-2026-4699
7.5
1%
Mar 24
Incorrect boundary conditions in the Layout: Text and Fonts component
Affected: All versions, or not specified
CVE-2026-4697
7.5
1%
Mar 24
Incorrect boundary conditions in the Audio/Video: Web Codecs component
Affected: All versions, or not specified
CVE-2026-4695
7.5
1%
Mar 24
Incorrect boundary conditions in the Audio/Video: Web Codecs component
Affected: All versions, or not specified
CVE-2026-4694
7.5
1%
Mar 24
Incorrect boundary conditions, integer overflow in the Graphics component
Affected: All versions, or not specified
CVE-2026-4693
7.5
1%
Mar 24
Incorrect boundary conditions in the Audio/Video: Playback component
Affected: All versions, or not specified
CVE-2026-4686
7.5
1%
Mar 24
Incorrect boundary conditions in the Graphics: Canvas2D component
Affected: All versions, or not specified
CVE-2026-4685
7.5
1%
Mar 24
Incorrect boundary conditions in the Graphics: Canvas2D component
Affected: All versions, or not specified
CVE-2026-4684
7.5
0%
Mar 24
Race condition, use-after-free in the Graphics: WebRender component
Affected: All versions, or not specified
CVE-2026-1940
7.5
0%
Mar 23
Gstreamer: incomplete fix of cve-2026-1940
Affected: All versions, or not specified
CVE-2026-4424
7.5
1%
Mar 19
Libarchive: libarchive: information disclosure via heap out-of-bounds read in rar archive processing
Affected: All versions, or not specified
CVE-2026-4271
7.5
1%
Mar 17
Libsoup: libsoup: denial of service via use-after-free in http/2 server
Affected: All versions, or not specified
CVE-2026-4111
7.5
1%
Mar 13
Libarchive: infinite loop denial of service in rar5 decompression via archive_read_data() in libarchive
Affected: All versions, or not specified
CVE-2026-28691
7.5
0%
Mar 9
ImageMagick has an uninitialized pointer dereference in JBIG decoder
Affected: All versions, or not specified
CVE-2026-25985
7.5
1%
Feb 24
Memory allocation with excessive without limits in the internal SVG decoder
Affected: All versions, or not specified
CVE-2026-25965
7.5
1%
Feb 24
ImageMagick's policy bypass through path traversal allows reading restricted content despite secured policy
Affected: All versions, or not specified
CVE-2026-20652
7.5
1%
Feb 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-24678
7.5
1%
Feb 9
FreeRDP has a Heap-use-after-free in cam_v4l_stream_capture_thread
Affected: All versions, or not specified
CVE-2026-21945
7.5
1%
Jan 20
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Security)
Affected: All versions, or not specified
CVE-2025-13502
7.5
1%
Nov 25
Webkit: webkitgtk / wpe webkit: out-of-bounds read and integer underflow vulnerability leading to dos
Affected: All versions, or not specified
CVE-2025-12105
7.5
0%
Oct 23
Libsoup: heap use-after-free in libsoup message queue handling during http/2 read completion
Affected: All versions, or not specified
CVE-2025-11021
7.5
1%
Sep 26
Libsoup: out-of-bounds read in cookie date handling of libsoup http library
Affected: All versions, or not specified
CVE-2025-7424
7.5
1%
Jul 10
Libxslt: type confusion in xmlnode.psvi between stylesheet and source nodes
Affected: All versions, or not specified
CVE-2025-49795
7.5
1%
Jun 16
Libxml: null pointer dereference leads to denial of service (dos)
Affected: All versions, or not specified
CVE-2025-6021
7.5
1%
Jun 12
Libxml2: integer overflow in xmlbuildqname() leads to stack buffer overflow in libxml2
Affected: All versions, or not specified
Page 7 of 10 · 500 total
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The 500 most important CVEs for this product (exploited first, then by severity)