RH
Product
Red Hat Enterprise Linux 6
by Red Hat · last CVE Oct 22, 2026
On CISA KEVExploited in the wild
773
CVEs
2
On KEV
10.0
Max CVSS
77
New 30D
Severity mix
Critical 88High 349Medium 63Low 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-2026-46520
7.5
0%
Jun 10
ImageMagick: Heap Buffer Over-Write in IPL decoder when reading multiple images of different dimensions
Affected: All versions, or not specified
CVE-2026-46522
7.5
2%
Jun 10
ImageMagick: Infinite Loop in the MIFF decoder can lead to CPU exhaustion
Affected: All versions, or not specified
CVE-2026-6893
7.5
1%
Jun 10
Dracut: dracut: root code execution via dhcp options command injection
Affected: All versions, or not specified
CVE-2026-11788
7.5
1%
Jun 9
389-ds-base: 389-ds-base: null pointer dereference in deref control plugin ber parser
Affected: All versions, or not specified
CVE-2026-42536
7.5
1%
Jun 8
Apache HTTP Server: mod_xml2enc heap overflow
Affected: All versions, or not specified
CVE-2026-34355
7.5
1%
Jun 8
Apache HTTP Server: mod_proxy_html buffer overflow
Affected: All versions, or not specified
CVE-2026-5946
7.5
2%
May 20
Invalid handling of CLASS != IN
Affected: All versions, or not specified
CVE-2026-3039
7.5
1%
May 20
BIND 9 server memory exhaustion during GSS-API TKEY negotiation
Affected: All versions, or not specified
CVE-2026-42959
7.5
1%
May 20
Crash during DNSSEC validation of malicious content
Affected: All versions, or not specified
CVE-2026-42944
7.5
1%
May 20
Heap overflow with multiple NSID, COOKIE, PADDING EDNS options
Affected: All versions, or not specified
CVE-2026-41292
7.5
1%
May 20
Long list of incoming EDNS options degrades performance
Affected: All versions, or not specified
CVE-2026-9064
7.5
1%
May 20
389-ds-base: 389-ds-base: unbounded ldap controls count in get_ldapmessage_controls_ext() causes cpu and heap amplification (remote dos)
Affected: All versions, or not specified
CVE-2026-8946
7.5
1%
May 19
Incorrect boundary conditions in the Audio/Video: Web Codecs component
Affected: All versions, or not specified
CVE-2026-43658
7.5
0%
May 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-28905
7.5
0%
May 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-28883
7.5
0%
May 11
A use-after-free issue was addressed with improved memory management
Affected: All versions, or not specified
CVE-2026-28904
7.5
0%
May 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-28953
7.5
0%
May 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-4890
7.5
9%
May 11
No description published yet
Affected: All versions, or not specified
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
Page 5 of 7 · 349 total
The 500 most important CVEs for this product (exploited first, then by severity)