CVE-2026-63209
Integer Overflow or Wraparound and Out-of-bounds Write in compress
CVE-2026-63209 is fixed in 11 products on 1 platform, first by DEBIAN-CVE-2026-63209, released October 1, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0057
47th percentile
github.com/klauspost/compress: signed integer overflow in s2.NewDict() allows an attacker to bypass
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| aliyun-cli · opensuse-leap 16.0 | 3.5.1-160000.1.1 | OPENSUSE-SU-2026:22140-1 | Nov 7, 2026 |
| aliyun-cli · sles 16.0 | 3.5.1-160000.1.1 | SUSE-SU-2026:24261-1 | Nov 7, 2026 |
| amazon-cloudwatch-agent · sles 15.6 | 1.300073.0-150400.9.18.1 | SUSE-SU-2026:4662-1 | Nov 7, 2026 |
| amazon-cloudwatch-agent · sles 15.7 | 1.300073.0-150400.9.18.1 | SUSE-SU-2026:4662-1 | Nov 7, 2026 |
| cadvisor · opensuse-leap 16.0 | 0.60.6-bp160.1.1 | OPENSUSE-SU-2026:22117-1 | Nov 7, 2026 |
| distribution · opensuse-leap 16.0 | 3.1.1-160000.5.1 | OPENSUSE-SU-2026:22039-1 | Oct 6, 2026 |
| distribution · sles 16.0 | 3.1.1-160000.5.1 | SUSE-SU-2026:24153-1 | Oct 6, 2026 |
| gh · opensuse-leap 16.0 | 2.102.0-bp160.1.1 | OPENSUSE-SU-2026:22134-1 | Nov 7, 2026 |
| go-containerregistry · opensuse-leap 16.0 | 0.22.1-bp160.1.1 | OPENSUSE-SU-2026:22227-1 | Nov 7, 2026 |
| golang-github-klauspost-compress · Debian 14 | 1.19.0+ds1-1 | DEBIAN-CVE-2026-63209 | Oct 1, 2026 |
| google-osconfig-agent · opensuse-leap 16.0 | 20260928.01-160000.1.1 | OPENSUSE-SU-2026:22078-1 | Nov 7, 2026 |
| google-osconfig-agent · sles 15.6 | 20260928.01-150000.1.70.1 | SUSE-SU-2026:4661-1 | Nov 7, 2026 |
| google-osconfig-agent · sles 15.7 | 20260928.01-150000.1.70.1 | SUSE-SU-2026:4661-1 | Nov 7, 2026 |
| google-osconfig-agent · sles 16.0 | 20260928.01-160000.1.1 | SUSE-SU-2026:24222-1 | Nov 7, 2026 |
| hauler · opensuse-leap 16.0 | 2.1.1-bp160.1.1 | OPENSUSE-SU-2026:22116-1 | Nov 7, 2026 |
| helm · opensuse-leap 16.0 | 4.3.0-160000.2.1 | OPENSUSE-SU-2026:22057-1 | Nov 7, 2026 |
| helm · sles 15.6 | 3.22.1-150000.1.104.1 | SUSE-SU-2026:5119-1 | Nov 7, 2026 |
| helm · sles 15.7 | 3.22.1-150000.1.104.1 | SUSE-SU-2026:5119-1 | Nov 7, 2026 |
| helm · sles 16.0 | 4.3.0-160000.2.1 | SUSE-SU-2026:24247-1 | Nov 7, 2026 |
| rqlite · opensuse-leap 16.0 | 10.6.6-bp160.1.1 | OPENSUSE-SU-2026:22224-1 | Nov 7, 2026 |
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