git: a718d88e0772 - 2022Q4 - security/krb5-*: Address CVE-2022-42898
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Date: Tue, 15 Nov 2022 16:38:26 UTC
The branch 2022Q4 has been updated by cy:
URL: https://cgit.FreeBSD.org/ports/commit/?id=a718d88e077255f3c6b124b1be30cfc9e9d2e58e
commit a718d88e077255f3c6b124b1be30cfc9e9d2e58e
Author: Cy Schubert <cy@FreeBSD.org>
AuthorDate: 2022-11-15 16:27:50 +0000
Commit: Cy Schubert <cy@FreeBSD.org>
CommitDate: 2022-11-15 16:37:57 +0000
security/krb5-*: Address CVE-2022-42898
Topic: Vulnerabilities in PAC parsing
CVE-2022-42898: integer overflow vulnerabilities in PAC parsing
SUMMARY
=======
Three integer overflow vulnerabilities have been discovered in the MIT
krb5 library function krb5_parse_pac().
IMPACT
======
An authenticated attacker may be able to cause a KDC or kadmind
process to crash by reading beyond the bounds of allocated memory,
creating a denial of service. A privileged attacker may similarly be
able to cause a Kerberos or GSS application service to crash.
On a 32-bit platform, an authenticated attacker may be able to cause
heap corruption in a KDC or kadmind process, possibly leading to
remote code execution. A privileged attacker may similarly be able to
cause heap corruption in a Kerberos or GSS application service running
on a 32-bit platform.
An attacker with the privileges of a cross-realm KDC may be able to
extract secrets from a KDC process's memory by having them copied into
the PAC of a new ticket.
AFFECTED SOFTWARE
=================
Kerberos and GSS application services using krb5-1.8 or later are
affected. kadmind in krb5-1.8 or later is affected. The krb5-1.20
KDC is affected. The krb5-1.8 through krb5-1.19 KDC is affected when
using the Samba or FreeIPA KDB modules.
REFERENCES
==========
This announcement is posted at:
https://web.mit.edu/kerberos/advisories/MITKRB5-SA-2022-001.txt
This announcement and related security advisories may be found on the
MIT Kerberos security advisory page at:
https://web.mit.edu/kerberos/advisories/index.html
The main MIT Kerberos web page is at:
https://web.mit.edu/kerberos/index.html
CVE:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42898
Security: CVE-2022-42898
(cherry picked from commit de40003bfd697e98cdd342e253699e83e1040961)
---
security/krb5-119/Makefile | 2 ++
security/krb5-119/distinfo | 4 +++-
security/krb5-120/Makefile | 2 ++
security/krb5-120/distinfo | 4 +++-
4 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/security/krb5-119/Makefile b/security/krb5-119/Makefile
index e0668fe68b6b..a598987a8290 100644
--- a/security/krb5-119/Makefile
+++ b/security/krb5-119/Makefile
@@ -1,5 +1,6 @@
PORTNAME= krb5
PORTVERSION= 1.19.3
+PORTREVISION= 1
CATEGORIES= security
MASTER_SITES= http://web.mit.edu/kerberos/dist/${PORTNAME}/${PORTVERSION:C/^[0-9]*\.[0-9]*/&X/:C/X\.[0-9]*$//:C/X//}/
.if !defined(MASTERDIR)
@@ -8,6 +9,7 @@ PKGNAMESUFFIX= -119
PATCH_SITES= http://web.mit.edu/kerberos/advisories/
PATCH_DIST_STRIP= -p2
+PATCHFILES= 2022-001-patch-r119.txt
MAINTAINER= cy@FreeBSD.org
COMMENT= MIT implementation of RFC 4120 network authentication service
diff --git a/security/krb5-119/distinfo b/security/krb5-119/distinfo
index a5f3bcd0c84b..aee7180b8355 100644
--- a/security/krb5-119/distinfo
+++ b/security/krb5-119/distinfo
@@ -1,3 +1,5 @@
-TIMESTAMP = 1647101273
+TIMESTAMP = 1668529517
SHA256 (krb5-1.19.3.tar.gz) = 56d04863cfddc9d9eb7af17556e043e3537d41c6e545610778676cf551b9dcd0
SIZE (krb5-1.19.3.tar.gz) = 8741343
+SHA256 (2022-001-patch-r119.txt) = e6e50807528cdda07fe8d946b0b417403168ff1e442ed4dbf099f20262c25867
+SIZE (2022-001-patch-r119.txt) = 3536
diff --git a/security/krb5-120/Makefile b/security/krb5-120/Makefile
index d7fd0095f7a3..d0f689478dae 100644
--- a/security/krb5-120/Makefile
+++ b/security/krb5-120/Makefile
@@ -1,5 +1,6 @@
PORTNAME= krb5
PORTVERSION= 1.20
+PORTREVISION= 1
CATEGORIES= security
MASTER_SITES= http://web.mit.edu/kerberos/dist/${PORTNAME}/${PORTVERSION:C/^[0-9]*\.[0-9]*/&X/:C/X\.[0-9]*$//:C/X//}/
.if !defined(MASTERDIR)
@@ -8,6 +9,7 @@ PKGNAMESUFFIX= -120
PATCH_SITES= http://web.mit.edu/kerberos/advisories/
PATCH_DIST_STRIP= -p2
+PATCHFILES= 2022-001-patch-r120.txt
MAINTAINER= cy@FreeBSD.org
COMMENT= MIT implementation of RFC 4120 network authentication service
diff --git a/security/krb5-120/distinfo b/security/krb5-120/distinfo
index a6aaac17bfbc..bd9dce75f180 100644
--- a/security/krb5-120/distinfo
+++ b/security/krb5-120/distinfo
@@ -1,3 +1,5 @@
-TIMESTAMP = 1653608400
+TIMESTAMP = 1668529430
SHA256 (krb5-1.20.tar.gz) = 7e022bdd3c851830173f9faaa006a230a0e0fdad4c953e85bff4bf0da036e12f
SIZE (krb5-1.20.tar.gz) = 8660756
+SHA256 (2022-001-patch-r120.txt) = 7e4589910db665142ba04b45eb8f64d0a3dd30e67c0010e449048600ece0bcc9
+SIZE (2022-001-patch-r120.txt) = 3539