Linux · 
Amazon Linux · Security advisory · September 28, 2026
Amazon Linux · Security advisory · September 28, 2026ALAS2023-2026-3144: Security update for 5 packages
ALAS2023-2026-3144, released September 28, 2026, fixes 12 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
12
None rated Critical
Exploited
0
None reported
Highest CVSS
7.6
Base score, 0 to 10
Highest EPSS
0.0063
50th percentile
Priority of the 12 CVEs
Patch now 0
Urgent 0
High 1
Routine 11
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libsoup3 | amzn 2023 | 3.7.2-1.amzn2023 |
| libsoup3-debuginfo | amzn 2023 | 3.7.2-1.amzn2023 |
| libsoup3-debugsource | amzn 2023 | 3.7.2-1.amzn2023 |
| libsoup3-devel | amzn 2023 | 3.7.2-1.amzn2023 |
| libsoup3-doc | amzn 2023 | 3.7.2-1.amzn2023 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-85197 | Libsoup: libsoup: heap use-after-free in libsoup http/2 client on_data_read() via goaway during body upload | 7.6 | 0.0034 | None reported |
| Routine | CVE-2026-15712 | Soupclientmessageiohttp2: libsoup3: libsoup: http/2 goaway frame parsing heap buffer over-read via invalid nul-termination assumption | 5.9 | 0.0063 | None reported |
| Routine | CVE-2026-77680 | gir1.2-soup-2.4: An algorithmic complexity flaw exists in libsoup's HTTP Range header processing that persists after the CVE-2025-3290... | n/a | 0.0050 | None reported |
| Routine | CVE-2026-15714 | Libsoup: soupmultipartinputstream: libsoup: out-of-bounds read in soup_multipart_input_stream_read_headers via an oversized multipart boundary string | 6.5 | 0.0039 | None reported |
| Routine | CVE-2026-12549 | libsoup3: The fix for CVE-2026-2443 was regressed by a subsequent rework commit that replaced specific overflow checks with a g... | 4.8 | 0.0036 | None reported |
| Routine | CVE-2026-15713 | Libsoup: soupcache: libsoup: http/2 frame window exhaustion remote denial of service via memory leak | 5.9 | 0.0035 | None reported |
| Routine | CVE-2026-85534 | Libsoup: libsoup: http/2 client crash in on_data_source_read_callback when settings initial_window_size shrinks during deferred body read | 5.9 | 0.0032 | None reported |
| Routine | CVE-2026-12548 | gir1.2-soup-2.4: A heap out-of-bounds read flaw was found in libsoup | n/a | 0.0025 | None reported |
| Routine | CVE-2026-66339 | gir1.2-soup-2.4: A flaw was found in libsoup | n/a | 0.0025 | None reported |
| Routine | CVE-2026-12478 | libsoup3: The fix for CVE-2026-0716 (commit 6ff7ef0, libsoup 3.6.6) placed the integer overflow guard inside the if (masked) bl... | 4.8 | 0.0024 | None reported |
| Routine | CVE-2026-77014 | Libsoup: libsoup: integer truncation in sort_ranges() comparator causes silent omission of http range responses | 5.3 | 0.0023 | None reported |
| Routine | CVE-2026-12547 | Libsoup: information disclosure in libsoup via soupauthmanager proxy credential leak on proxy switch | 3.4 | 0.0023 | None reported |
Showing 1 to 12 of 12
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