Archives
Archives
| From: | Yury German <blueknight@g.o> |
|---|---|
| To: | gentoo-announce@l.g.o |
| Subject: | [gentoo-announce] [ GLSA 201708-02 ] TNEF: Multiple vulnerabilities |
| Date: | Thu, 17 Aug 2017 03:23:09 |
| Message-Id: | 2c970792-83db-2b74-cd65-b92eb41e17cc@gentoo.org |
| 1 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 2 | Gentoo Linux Security Advisory GLSA 201708-02 |
| 3 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 4 | https://security.gentoo.org/ |
| 5 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 6 | |
| 7 | Severity: Normal |
| 8 | Title: TNEF: Multiple vulnerabilities |
| 9 | Date: August 17, 2017 |
| 10 | Bugs: #611426, #618658 |
| 11 | ID: 201708-02 |
| 12 | |
| 13 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 14 | |
| 15 | Synopsis |
| 16 | ======== |
| 17 | |
| 18 | Multiple vulnerabilities have been found in TNEF, the worst of which |
| 19 | allows remote attackers to cause a Denial of Service condition. |
| 20 | |
| 21 | Background |
| 22 | ========== |
| 23 | |
| 24 | TNEF is a program for unpacking MIME attachments of type |
| 25 | "application/ms-tnef". |
| 26 | |
| 27 | Affected packages |
| 28 | ================= |
| 29 | |
| 30 | ------------------------------------------------------------------- |
| 31 | Package / Vulnerable / Unaffected |
| 32 | ------------------------------------------------------------------- |
| 33 | 1 net-mail/tnef < 1.4.15 >= 1.4.15 |
| 34 | |
| 35 | Description |
| 36 | =========== |
| 37 | |
| 38 | Multiple vulnerabilities have been discovered in TNEF. Please review |
| 39 | the CVE identifiers referenced below for details. |
| 40 | |
| 41 | Impact |
| 42 | ====== |
| 43 | |
| 44 | A remote attacker could entice a user to process a specially crafted |
| 45 | MIME attachment of type "application/ms-tnef" using TNEF, possibly |
| 46 | resulting in a Denial of Service condition. |
| 47 | |
| 48 | Workaround |
| 49 | ========== |
| 50 | |
| 51 | There is no known workaround at this time. |
| 52 | |
| 53 | Resolution |
| 54 | ========== |
| 55 | |
| 56 | All TNEF users should upgrade to the latest version: |
| 57 | |
| 58 | # emerge --sync |
| 59 | # emerge --ask --oneshot --verbose ">=net-mail/tnef-1.4.15" |
| 60 | |
| 61 | References |
| 62 | ========== |
| 63 | |
| 64 | [ 1 ] CVE-2017-6307 |
| 65 | http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-6307 |
| 66 | [ 2 ] CVE-2017-6308 |
| 67 | http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-6308 |
| 68 | [ 3 ] CVE-2017-6309 |
| 69 | http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-6309 |
| 70 | [ 4 ] CVE-2017-6310 |
| 71 | http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-6310 |
| 72 | [ 5 ] CVE-2017-8911 |
| 73 | http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-8911 |
| 74 | |
| 75 | Availability |
| 76 | ============ |
| 77 | |
| 78 | This GLSA and any updates to it are available for viewing at |
| 79 | the Gentoo Security Website: |
| 80 | |
| 81 | https://security.gentoo.org/glsa/201708-02 |
| 82 | |
| 83 | Concerns? |
| 84 | ========= |
| 85 | |
| 86 | Security is a primary focus of Gentoo Linux and ensuring the |
| 87 | confidentiality and security of our users' machines is of utmost |
| 88 | importance to us. Any security concerns should be addressed to |
| 89 | security@g.o or alternatively, you may file a bug at |
| 90 | https://bugs.gentoo.org. |
| 91 | |
| 92 | License |
| 93 | ======= |
| 94 | |
| 95 | Copyright 2017 Gentoo Foundation, Inc; referenced text |
| 96 | belongs to its owner(s). |
| 97 | |
| 98 | The contents of this document are licensed under the |
| 99 | Creative Commons - Attribution / Share Alike license. |
| 100 | |
| 101 | http://creativecommons.org/licenses/by-sa/2.5 |
| File name | MIME type |
|---|---|
| signature.asc | application/pgp-signature |