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| From: | glsamaker@g.o |
|---|---|
| To: | gentoo-announce@l.g.o |
| Subject: | [gentoo-announce] [ GLSA 202209-24 ] Expat: Multiple Vulnerabilities |
| Date: | Thu, 29 Sep 2022 14:40:04 |
| Message-Id: | 166446148368.9.8079127177464388937@90bb6a0775af |
| 1 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 2 | Gentoo Linux Security Advisory GLSA 202209-24 |
| 3 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 4 | https://security.gentoo.org/ |
| 5 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 6 | |
| 7 | Severity: High |
| 8 | Title: Expat: Multiple Vulnerabilities |
| 9 | Date: September 29, 2022 |
| 10 | Bugs: #791703, #830422, #831918, #833431, #870097 |
| 11 | ID: 202209-24 |
| 12 | |
| 13 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 14 | |
| 15 | Synopsis |
| 16 | ======== |
| 17 | |
| 18 | Multiple vulnerabilities have been discovered in Expat, the worst of |
| 19 | which could result in arbitrary code execution. |
| 20 | |
| 21 | Background |
| 22 | ========== |
| 23 | |
| 24 | Expat is a set of XML parsing libraries. |
| 25 | |
| 26 | Affected packages |
| 27 | ================= |
| 28 | |
| 29 | ------------------------------------------------------------------- |
| 30 | Package / Vulnerable / Unaffected |
| 31 | ------------------------------------------------------------------- |
| 32 | 1 dev-libs/expat < 2.4.9 >= 2.4.9 |
| 33 | |
| 34 | Description |
| 35 | =========== |
| 36 | |
| 37 | Multiple vulnerabilities have been discovered in Expat. Please review |
| 38 | the CVE identifiers referenced below for details. |
| 39 | |
| 40 | Impact |
| 41 | ====== |
| 42 | |
| 43 | Please review the referenced CVE identifiers for details. |
| 44 | |
| 45 | Workaround |
| 46 | ========== |
| 47 | |
| 48 | There is no known workaround at this time. |
| 49 | |
| 50 | Resolution |
| 51 | ========== |
| 52 | |
| 53 | All Expat users should upgrade to the latest version: |
| 54 | |
| 55 | # emerge --sync |
| 56 | # emerge --ask --oneshot --verbose ">=dev-libs/expat-2.4.9" |
| 57 | |
| 58 | References |
| 59 | ========== |
| 60 | |
| 61 | [ 1 ] CVE-2021-45960 |
| 62 | https://nvd.nist.gov/vuln/detail/CVE-2021-45960 |
| 63 | [ 2 ] CVE-2021-46143 |
| 64 | https://nvd.nist.gov/vuln/detail/CVE-2021-46143 |
| 65 | [ 3 ] CVE-2022-22822 |
| 66 | https://nvd.nist.gov/vuln/detail/CVE-2022-22822 |
| 67 | [ 4 ] CVE-2022-22823 |
| 68 | https://nvd.nist.gov/vuln/detail/CVE-2022-22823 |
| 69 | [ 5 ] CVE-2022-22824 |
| 70 | https://nvd.nist.gov/vuln/detail/CVE-2022-22824 |
| 71 | [ 6 ] CVE-2022-22825 |
| 72 | https://nvd.nist.gov/vuln/detail/CVE-2022-22825 |
| 73 | [ 7 ] CVE-2022-22826 |
| 74 | https://nvd.nist.gov/vuln/detail/CVE-2022-22826 |
| 75 | [ 8 ] CVE-2022-22827 |
| 76 | https://nvd.nist.gov/vuln/detail/CVE-2022-22827 |
| 77 | [ 9 ] CVE-2022-23852 |
| 78 | https://nvd.nist.gov/vuln/detail/CVE-2022-23852 |
| 79 | [ 10 ] CVE-2022-23990 |
| 80 | https://nvd.nist.gov/vuln/detail/CVE-2022-23990 |
| 81 | [ 11 ] CVE-2022-25235 |
| 82 | https://nvd.nist.gov/vuln/detail/CVE-2022-25235 |
| 83 | [ 12 ] CVE-2022-25236 |
| 84 | https://nvd.nist.gov/vuln/detail/CVE-2022-25236 |
| 85 | [ 13 ] CVE-2022-25313 |
| 86 | https://nvd.nist.gov/vuln/detail/CVE-2022-25313 |
| 87 | [ 14 ] CVE-2022-25314 |
| 88 | https://nvd.nist.gov/vuln/detail/CVE-2022-25314 |
| 89 | [ 15 ] CVE-2022-25315 |
| 90 | https://nvd.nist.gov/vuln/detail/CVE-2022-25315 |
| 91 | [ 16 ] CVE-2022-40674 |
| 92 | https://nvd.nist.gov/vuln/detail/CVE-2022-40674 |
| 93 | |
| 94 | Availability |
| 95 | ============ |
| 96 | |
| 97 | This GLSA and any updates to it are available for viewing at |
| 98 | the Gentoo Security Website: |
| 99 | |
| 100 | https://security.gentoo.org/glsa/202209-24 |
| 101 | |
| 102 | Concerns? |
| 103 | ========= |
| 104 | |
| 105 | Security is a primary focus of Gentoo Linux and ensuring the |
| 106 | confidentiality and security of our users' machines is of utmost |
| 107 | importance to us. Any security concerns should be addressed to |
| 108 | security@g.o or alternatively, you may file a bug at |
| 109 | https://bugs.gentoo.org. |
| 110 | |
| 111 | License |
| 112 | ======= |
| 113 | |
| 114 | Copyright 2022 Gentoo Foundation, Inc; referenced text |
| 115 | belongs to its owner(s). |
| 116 | |
| 117 | The contents of this document are licensed under the |
| 118 | Creative Commons - Attribution / Share Alike license. |
| 119 | |
| 120 | https://creativecommons.org/licenses/by-sa/2.5 |
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