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CVE

CVE-2026-2005

postgresql: PostgreSQL pgcrypto heap buffer overflow executes arbitrary code (important)
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CVE

CVE-2026-2005

postgresql: PostgreSQL pgcrypto heap buffer overflow executes arbitrary code (important)

DOCUMENTATION: A heap based buffer overflow flaw has been discovered in PostgreSQL. This Heap buffer overflow is in the pgcrypto component and allows a ciphertext provider to execute arbitrary code as the operating system user running the database. 

            

            MITIGATION: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
C
H
U
-
C
H
U
-

Related Resources

No items found.

References

https://access.redhat.com/security/cve/CVE-2026-2005

Severity

0

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
0
EPSS Probability
0.00028%
EPSS Percentile
0.07728%
Introduced Version
0,14.0,15.0,16.0,17.0,18.0
Fix Available
0:16.13-1.module+el8.10.0+24044+3710dd58,0:16.0-1.module+el8.10.0+20413+d8116364,0:2.4.0-1.Final.module+el8.10.0+20413+d8116364,0:1.5.1-1.module+el8.10.0+22551+c0330dc9,0:15.17-1.module+el8.10.0+24043+d28c3b3f,0:1.9.7-1.Final.module+el8.9.0+19797+c4ce5969,0:1.4.8-1.module+el8.9.0+19797+c4ce5969,0:1.7.0-1.module+el8.9.0+19797+c4ce5969,0:1.4.6-3.module+el8.9.0+20664+9c30cf7f,0:13.23-2.module+el8.10.0+24039+b49622e4,0:1.5.0-1.module+el8.9.0+20664+9c30cf7f,0:0.10.0-2.module+el8.9.0+20664+9c30cf7f,0:12.22-6.module+el8.10.0+24045+2b30545f,0:1.4.0-7.module+el8.10.0+22214+9beb89d6,0:0.10.0-2.module+el8.9.0+19330+c97ddbdf,0:1.4.6-3.module+el8.9.0+19330+c97ddbdf,0:13.23-2.el9_7,0:3.5.3-3.module+el9.7.0+23421+025f8139,0:16.13-1.module+el9.7.0+24031+188c384c,0:2.4.0-1.Final.module+el9.4.0+20427+07482b8c,0:0.6.2-2.module+el9.6.0+22979+c3d78d52,0:1.5.1-1.module+el9.6.0+22880+6b241eec,0:16.0-1.module+el9.4.0+20427+07482b8c,0:15.17-1.module+el9.7.0+24029+ef6a2953,0:1.7.0-1.module+el9.2.0+17405+aeb9ec60,0:1.9.7-1.Final.module+el9.2.0+17405+aeb9ec60,0:1.4.8-2.module+el9.5.0+22224+f5585c78,15.16-0+deb12u1,13.23-0+deb11u2,17.8-0+deb13u1,0:16.13-0ubuntu0.24.04.1,0:14.22-0ubuntu0.22.04.1,16.12-r0,17.8-r0,15.16-r0,14.21,15.16,16.12,17.8,18.2,18.2-r0,0:12.22-6.0.1.module+el8.10.0+90836+a10460a5,0:1.5.1-1.module+el8.10.0+90451+109c7b24,0:16.0-1.module+el8.10.0+90275+c15b12cb,0:2.4.0-1.Final.module+el8.10.0+90275+c15b12cb,0:16.13-1.module+el8.10.0+90835+54dee7b0,0:1.4.8-1.module+el8.9.0+90110+d8a562d5,0:1.7.0-1.module+el8.9.0+90110+d8a562d5,0:1.9.7-1.Final.module+el8.9.0+90110+d8a562d5,0:15.17-1.module+el8.10.0+90834+1f1fb20a,0:1.4.6-3.module+el8.9.0+90098+1560b6c2,0:1.5.0-1.module+el8.9.0+90098+1560b6c2,0:0.10.0-2.module+el8.9.0+90098+1560b6c2,0:13.23-2.module+el8.10.0+90833+a7c23b2e,0:1.5.1-1.module+el9.6.0+90592+523cb846,0:16.0-1.module+el9.4.0+90394+9e4f3cba,0:0.6.2-2.module+el9.6.0+90592+523cb846,0:3.5.3-3.module+el9.7.0+90669+cd4abef7,0:2.4.0-1.Final.module+el9.4.0+90394+9e4f3cba,0:16.13-1.module+el9.7.0+90831+7907f012,0:1.4.8-2.module+el9.5.0+90424+300303e9,0:1.7.0-1.module+el9.2.0+21134+ceb95ed9,0:1.9.7-1.Final.module+el9.2.0+21134+ceb95ed9,0:15.17-1.module+el9.7.0+90829+0e33913e,0:9.2.24-8.amzn2.0.9,0:14.21-1.amzn2.0.1,0:15.16-1.amzn2023.0.1,0:17.8-1.amzn2023.0.1,0:16.12-1.amzn2023.0.1,13.23-r5

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