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45ec128def
patches/packages/krb5-1.19.2-x86_64-3_slack15.0.txz: Rebuilt.
Fixed integer overflows in PAC parsing.
Fixed memory leak in OTP kdcpreauth module.
Fixed PKCS11 module path search.
For more information, see:
https://www.cve.org/CVERecord?id=CVE-2022-42898
(* Security fix *)
patches/packages/mozilla-firefox-102.5.0esr-x86_64-1_slack15.0.txz: Upgraded.
This update contains security fixes and improvements.
For more information, see:
https://www.mozilla.org/en-US/firefox/102.5.0/releasenotes/
https://www.mozilla.org/security/advisories/mfsa2022-48/
https://www.cve.org/CVERecord?id=CVE-2022-45403
https://www.cve.org/CVERecord?id=CVE-2022-45404
https://www.cve.org/CVERecord?id=CVE-2022-45405
https://www.cve.org/CVERecord?id=CVE-2022-45406
https://www.cve.org/CVERecord?id=CVE-2022-45408
https://www.cve.org/CVERecord?id=CVE-2022-45409
https://www.cve.org/CVERecord?id=CVE-2022-45410
https://www.cve.org/CVERecord?id=CVE-2022-45411
https://www.cve.org/CVERecord?id=CVE-2022-45412
https://www.cve.org/CVERecord?id=CVE-2022-45416
https://www.cve.org/CVERecord?id=CVE-2022-45418
https://www.cve.org/CVERecord?id=CVE-2022-45420
https://www.cve.org/CVERecord?id=CVE-2022-45421
(* Security fix *)
patches/packages/mozilla-thunderbird-102.5.0-x86_64-1_slack15.0.txz: Upgraded.
This release contains security fixes and improvements.
For more information, see:
https://www.mozilla.org/en-US/thunderbird/102.5.0/releasenotes/
https://www.mozilla.org/en-US/security/advisories/mfsa2022-49/
https://www.cve.org/CVERecord?id=CVE-2022-45403
https://www.cve.org/CVERecord?id=CVE-2022-45404
https://www.cve.org/CVERecord?id=CVE-2022-45405
https://www.cve.org/CVERecord?id=CVE-2022-45406
https://www.cve.org/CVERecord?id=CVE-2022-45408
https://www.cve.org/CVERecord?id=CVE-2022-45409
https://www.cve.org/CVERecord?id=CVE-2022-45410
https://www.cve.org/CVERecord?id=CVE-2022-45411
https://www.cve.org/CVERecord?id=CVE-2022-45412
https://www.cve.org/CVERecord?id=CVE-2022-45416
https://www.cve.org/CVERecord?id=CVE-2022-45418
https://www.cve.org/CVERecord?id=CVE-2022-45420
https://www.cve.org/CVERecord?id=CVE-2022-45421
(* Security fix *)
patches/packages/samba-4.15.12-x86_64-1_slack15.0.txz: Upgraded.
Fixed a security issue where Samba's Kerberos libraries and AD DC failed
to guard against integer overflows when parsing a PAC on a 32-bit system,
which allowed an attacker with a forged PAC to corrupt the heap.
For more information, see:
https://www.samba.org/samba/security/CVE-2022-42898.html
https://www.cve.org/CVERecord?id=CVE-2022-42898
(* Security fix *)
patches/packages/xfce4-settings-4.16.5-x86_64-1_slack15.0.txz: Upgraded.
This update fixes regressions in the previous security fix:
mime-settings: Properly quote command parameters.
Revert "Escape characters which do not belong into an URI/URL (Issue #390)."
48 lines
1.5 KiB
Diff
48 lines
1.5 KiB
Diff
From 5ad465bc8e0d957a4945218bea487b77622bf433 Mon Sep 17 00:00:00 2001
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From: Greg Hudson <ghudson@mit.edu>
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Date: Fri, 3 Jun 2022 14:30:42 -0400
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Subject: [PATCH] Fix memory leak in OTP kdcpreauth module
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In otp_edata(), free the generated nonce.
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ticket: 9063 (new)
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tags: pullup
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target_version: 1.20-next
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target_version: 1.19-next
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---
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src/plugins/preauth/otp/main.c | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/src/plugins/preauth/otp/main.c b/src/plugins/preauth/otp/main.c
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index 119714f994..0e682aae58 100644
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--- a/src/plugins/preauth/otp/main.c
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+++ b/src/plugins/preauth/otp/main.c
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@@ -228,7 +228,7 @@ otp_edata(krb5_context context, krb5_kdc_req *request,
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krb5_pa_otp_challenge chl;
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krb5_pa_data *pa = NULL;
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krb5_error_code retval;
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- krb5_data *encoding;
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+ krb5_data *encoding, nonce = empty_data();
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char *config;
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/* Determine if otp is enabled for the user. */
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@@ -256,9 +256,10 @@ otp_edata(krb5_context context, krb5_kdc_req *request,
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ti.iteration_count = -1;
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/* Generate the nonce. */
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- retval = nonce_generate(context, armor_key->length, &chl.nonce);
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+ retval = nonce_generate(context, armor_key->length, &nonce);
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if (retval != 0)
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goto out;
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+ chl.nonce = nonce;
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/* Build the output pa-data. */
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retval = encode_krb5_pa_otp_challenge(&chl, &encoding);
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@@ -275,6 +276,7 @@ otp_edata(krb5_context context, krb5_kdc_req *request,
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free(encoding);
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out:
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+ krb5_free_data_contents(context, &nonce);
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(*respond)(arg, retval, pa);
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}
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