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Red Hat Security Advisory

RHSA-2026:82336

cert-manager Operator for Red Hat OpenShift 1.17.1

Released 2026-10-13 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 30 records

TI-2026-05203 CVE-2026-5928 · GHSA-829p-mc9m-7xhr

Potential buffer under-read in ungetwc

Priority HIGH 72

Calling the ungetwc function on a FILE stream with wide characters encoded in a character set that has overlaps between its single byte and multi-byte character encodings, in the GNU C Library version 2.43 or earlier, ma…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00369 Published 2026-04-20 Partial fix CWE-127
TI-2026-07301 CVE-2026-8286 · GHSA-32xh-3x3c-6g6h

wrong STARTTLS connection reuse

Priority HIGH 70

A vulnerability exists where a new transfer that uses STARTTLS to upgrade the connection might reuse an existing live connection even though the TLS configuration mismatches so it should not.

CVSS 3.1HIGH 8.1 Network Low privileges No interaction EPSS 0.00309 Published 2026-07-03 Partial fix · 8.14.2, 8.16.1 +1 CWE-295
TI-2026-08389 CVE-2026-9547 · GHSA-xq9p-gxg6-f7q6

SSH improper host validation

Priority HIGH 68

When a libcurl-based application performs transfers via `SCP://` or `SFTP://` and utilizes the `CURLOPT_SSH_KEYFUNCTION` callback, it may silently accept an untrusted server.

CVSS 3.1HIGH 7.4 Network No auth No interaction EPSS 0.00361 Published 2026-07-03 Partial fix · 8.14.2, 8.16.1 +1 CWE-297
TI-2026-03272 CVE-2026-3783 · GHSA-8whr-249c-vfjp

token leak with redirect and netrc

Priority MEDIUM 63

When an OAuth2 bearer token is used for an HTTP(S) transfer, and that transfer performs a redirect to a second URL, curl could leak that token to the second hostname under some circumstances.

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.00495 Published 2026-03-11 Partial fix · 8.14.2, 8.16.1 +1 CWE-522
Priority LOW 38

SQLite before 3.53.2 contains a heap-based buffer overflow vulnerability in the FTS5 full-text search extension that allows attackers to cause a crash or execute arbitrary code by supplying a crafted database with malici…

CVSS 4.0HIGH 8.5 Local No auth User interaction EPSS 0.00182 Published 2026-06-09 Partial fix · 3.53.2 CWE-122
Priority LOW 38

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.2 and newer fail to enforce the caller-supplied buffer length, and can result in an out-of-bounds write when printing TSIG rec…

CVSS 3.1HIGH 7.3 Network No auth No interaction EPSS 0.00237 Published 2026-04-28 Partial fix CWE-787
Priority LOW 37

acl before version 2.4.0 contains a symlink traversal vulnerability in the libacl pathname-based functions acl_get_file(), acl_set_file(), acl_extended_file(), and acl_delete_def_file() that allows local attackers to esc…

CVSS 4.0HIGH 8.4 Local Low privileges No interaction EPSS 0.00153 Published 2026-06-29 Partial fix · 2.4.0 CWE-59
Priority LOW 35

attr before version 2.6.0 contains a symlink traversal vulnerability in the getfattr and setfattr utilities that allows local attackers to escalate privileges by replacing a pathname component with a symbolic link during…

CVSS 4.0HIGH 8.4 Local Low privileges No interaction EPSS 0.00146 Published 2026-06-29 Partial fix · 2.6.0 CWE-59
Priority LOW 35

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.0.1 to version 2.43 fail to validate the RDATA content against the RDATA length in a DNS response when processing A6, CERT, LO…

CVSS 3.1MEDIUM 6.5 Network No auth No interaction EPSS 0.00358 Published 2026-04-28 Fixed CWE-126
Priority LOW 32

acl before version 2.4.0 contains a time-of-check to time-of-use (TOCTOU) race condition vulnerability that allows local attackers to escalate privileges by replacing a pathname component with a symbolic link between an…

CVSS 4.0HIGH 7.2 Local Low privileges No interaction EPSS 0.00088 Published 2026-06-29 Partial fix · 2.4.0 CWE-367
Priority LOW 31

SQLite before 3.53.2 contains an out-of-bounds read vulnerability in the FTS5 full-text search extension that allows attackers to crash the process by supplying a crafted database with a malformed FTS5 leaf page.

CVSS 4.0MEDIUM 6.8 Local No auth User interaction EPSS 0.00195 Published 2026-06-09 Partial fix · 3.53.2 CWE-125
Priority LOW 31

Use After Free in libxml2's xmlParseInternalSubset from GNOME libxml2 version 2.9.11 to 2.11.0 allows a remote attacker to cause a denial-of-service via maliciously crafted XML input with improper entity resolution handl…

CVSS 4.0HIGH 7.0 Network No auth No interaction EPSS 0.00355 Published 2026-06-22 Partial fix · 2.11.0 CWE-416
TI-2026-30383 CVE-2026-41989 · GHSA-wrv8-79m2-qg24

Out-of-bounds write in GnuPG Libgcrypt

Priority LOW 29

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.

CVSS 3.1MEDIUM 6.7 Local No auth No interaction EPSS 0.00182 Published 2026-04-23 Fixed in 1.10.4, 1.11.3 +1 CWE-787
TI-2026-01624 CVE-2026-1965 · GHSA-q9qg-g2c3-3hr2

bad reuse of HTTP Negotiate connection

Priority LOW 29

libcurl can in some circumstances reuse the wrong connection when asked to do an Negotiate-authenticated HTTP or HTTPS request.

CVSS 3.1MEDIUM 6.5 Network Low privileges No interaction EPSS 0.00297 Published 2026-03-11 Partial fix · 8.14.2, 8.16.1 +1 CWE-305
TI-2026-10322 CVE-2026-11979 · GHSA-h67q-h62w-5mjr

Stack-Based Buffer Overflow in libxml2

Priority LOW 9

libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode.

CVSS 4.0LOW 1.8 Local No auth User interaction EPSS 0.00148 Published 2026-06-29 Partial fix CWE-121