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Bug 903193 - <dev-db-postgresql-{11.19,12.14,13.10,14.7,15.2}: Out of bounds memory access with GSSAPI (Kerberos)
Summary: <dev-db-postgresql-{11.19,12.14,13.10,14.7,15.2}: Out of bounds memory access...
Status: IN_PROGRESS
Alias: None
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
URL: https://www.postgresql.org/docs/relea...
Whiteboard: B3 [glsa?]
Keywords:
Depends on: 903191
Blocks:
  Show dependency tree
 
Reported: 2023-03-27 12:44 UTC by Patrick Lauer
Modified: 2023-03-30 17:09 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description Patrick Lauer gentoo-dev 2023-03-27 12:44:45 UTC
Release notes say:

A modified server, or an unauthenticated man-in-the-middle, can send a not-zero-terminated error message during setup of GSSAPI (Kerberos) transport encryption. libpq will then copy that string, as well as following bytes in application memory up to the next zero byte, to its error report. Depending on what the calling application does with the error report, this could result in disclosure of application memory contents. There is also a small probability of a crash due to reading beyond the end of memory. Fix by properly zero-terminating the server message. (CVE-2022-41862)

Affected versions:
<dev-db-postgresql-{11.19,12.14,13.10,14.7,15.2} (in their respective slots)

Stabilization requested in #903191
Comment 1 Larry the Git Cow gentoo-dev 2023-03-30 16:44:04 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=696842817115e2e1b327a70ef4b538dea4a56278

commit 696842817115e2e1b327a70ef4b538dea4a56278
Author:     Patrick Lauer <patrick@gentoo.org>
AuthorDate: 2023-03-30 16:43:33 +0000
Commit:     Patrick Lauer <patrick@gentoo.org>
CommitDate: 2023-03-30 16:44:02 +0000

    dev-db/postgresql: drop versions
    
    Bug: https://bugs.gentoo.org/903193
    Signed-off-by: Patrick Lauer <patrick@gentoo.org>

 dev-db/postgresql/Manifest                |  11 -
 dev-db/postgresql/postgresql-10.22.ebuild | 453 -----------------------------
 dev-db/postgresql/postgresql-11.17.ebuild | 453 -----------------------------
 dev-db/postgresql/postgresql-11.18.ebuild | 453 -----------------------------
 dev-db/postgresql/postgresql-12.12.ebuild | 453 -----------------------------
 dev-db/postgresql/postgresql-12.13.ebuild | 453 -----------------------------
 dev-db/postgresql/postgresql-13.8.ebuild  | 465 -----------------------------
 dev-db/postgresql/postgresql-13.9.ebuild  | 465 -----------------------------
 dev-db/postgresql/postgresql-14.5.ebuild  | 465 -----------------------------
 dev-db/postgresql/postgresql-14.6.ebuild  | 465 -----------------------------
 dev-db/postgresql/postgresql-15.0.ebuild  | 467 ------------------------------
 dev-db/postgresql/postgresql-15.1.ebuild  | 467 ------------------------------
 12 files changed, 5070 deletions(-)
Comment 2 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-03-30 17:09:38 UTC
Thanks!