Red Hat Security AdvisoryRHSA-2026:50205
Red Hat build of OpenTelemetry 3.10.1 release
Released 2026-08-04 · Red Hat rating Important · View on Red Hat →
Fixes 13 records
Priority HIGH 82
Calling the scanf family of functions with a %mc (malloc'd character match) in the GNU C Library version 2.7 to version 2.43 with a format width specifier with an explicit width greater than 1024 could result in a one by…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00502 · Published 2026-04-20 · Partial fix CWE-122
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
Priority MEDIUM 40
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0056 · Published 2026-06-02 · Partial fix · 1.25.11, 1.26.4 CWE-407
Priority MEDIUM 40
Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00784 · Published 2026-05-07 · Partial fix · 1.25.10, 1.26.3 CWE-770
Priority MEDIUM 40
When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0084 · Published 2026-05-07 · Partial fix · 0.53.0, 1.25.10 +1 CWE-835
Priority MEDIUM 40
When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00875 · Published 2026-05-07 · Partial fix · 1.25.10, 1.26.3 CWE-415
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 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 30
When returning errors, functions in the net/textproto package would include its input as part of the error.
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.0037 · Published 2026-06-02 · Partial fix · 1.25.11, 1.26.4
Priority LOW 30
(*x509.Certificate).VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name (SAN) entries.
CVSS 3.1MEDIUM 6.5· Network · No auth · No interaction · EPSS 0.00591 · Published 2026-06-02 · Partial fix · 1.25.11, 1.26.4
Priority LOW 27
CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a <meta> tag's <content> attribute.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00314 · Published 2026-05-07 · Partial fix · 1.25.10, 1.26.3 CWE-79
Priority LOW 20
A flaw was found in GNU Coreutils.
CVSS 3.1MEDIUM 4.4· Local · No auth · User interaction · EPSS 0.0031 · Published 2025-05-27 · Partial fix · 9.8, 9.5-8.el10_2 +33 CWE-121