Linux · 
Ubuntu · Package update · April 6, 2022
Ubuntu · Package update · April 6, 2022firefox 1:1snap1-0ubuntu1: firefox 1:1snap1-0ubuntu1 for Ubuntu 22.04.1 LTS (jammy)
firefox 1:1snap1-0ubuntu1, released April 6, 2022, fixes 38 CVEs in firefox. 2 of them are being exploited (CVE-2022-26485); 2 on CISA KEV. Patch Radar priority: Patch now.
Patch now2 on CISA KEV
CVEs closed
38
6 rated Critical
Exploited
2
CVE-2022-26485
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.3527
98th percentile
Priority of the 38 CVEs
Patch now 2
Urgent 4
High 27
Routine 5
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | Ubuntu 22.04.1 LTS (jammy) | 1:1snap1-0ubuntu1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2022-26485 | Mozilla Firefox Use-After-Free Vulnerability | 9.8 | 0.1426 | KEVExploited |
| Patch now | CVE-2022-26486 | Mozilla Firefox Use-After-Free Vulnerability | 9.8 | 0.0236 | KEVExploited |
| Urgent | CVE-2022-26384 | Mozilla Thunderbird and 4 others: Protection Mechanism Failure | 9.8 | 0.0097 | None reported |
| Urgent | CVE-2022-26381 | Mozilla Thunderbird and 4 others: Use After Free | 9.8 | 0.0087 | None reported |
| Urgent | CVE-2022-26383 | Mozilla Thunderbird and 4 others: User Interface (UI) Misrepresentation of Critical Information | 9.8 | 0.0073 | None reported |
| Urgent | CVE-2022-26387 | Mozilla Thunderbird and 4 others: Time-of-check Time-of-use (TOCTOU) Race Condition | 9.8 | 0.0066 | None reported |
| High | CVE-2022-25236 | libxmltok1: xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namesp... | 9.8 | 0.3527 | None reported |
| High | CVE-2022-24713 | kanidm: Security update for kanidm | 8.8 | 0.1446 | None reported |
| High | CVE-2022-22822 | xul-ext-lightning: addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | 9.8 | 0.0548 | None reported |
| High | CVE-2022-23852 | expat: Expat (aka libexpat) before 2.4.4 has a signed integer overflow inXML_GetBuffer, for configurations with a nonzero XM... | 9.8 | 0.0508 | None reported |
| High | CVE-2022-25235 | libxmltok1: xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a... | 9.8 | 0.0496 | None reported |
| High | CVE-2022-25315 | expat: In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames. | 9.8 | 0.0482 | None reported |
| High | CVE-2022-25314 | expat: In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString. | 7.5 | 0.0482 | None reported |
| High | CVE-2022-23990 | expat: Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function. | 9.8 | 0.0469 | None reported |
| High | CVE-2021-45960 | expat: In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) placesin the storeAtts function in xmlparse.c can... | 9.8 | 0.0467 | None reported |
| High | CVE-2021-46143 | expat: In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integeroverflow exists for m_groupSize. | 9.8 | 0.0447 | None reported |
| High | CVE-2022-22823 | thunderbird-mozsymbols: build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | 9.8 | 0.0387 | None reported |
| High | CVE-2022-22824 | expat: defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | 9.8 | 0.0387 | None reported |
| High | CVE-2022-25313 | expat: In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting dep... | 7.5 | 0.0330 | None reported |
| High | CVE-2022-22826 | libxmltok1: nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | 9.8 | 0.0318 | None reported |
| High | CVE-2022-22827 | thunderbird-gnome-support: storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | 9.8 | 0.0318 | None reported |
| High | CVE-2022-22825 | libxmltok1: lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | 9.8 | 0.0299 | None reported |
| High | CVE-2022-28281 | Mozilla Thunderbird and 4 others: Out-of-bounds Write | 8.8 | 0.0278 | None reported |
| High | CVE-2022-28282 | Mozilla Thunderbird and 4 others: Use After Free | 8.8 | 0.0218 | None reported |
| High | CVE-2022-23639 | firefox: crossbeam-utils provides atomics, synchronization primitives, scopedthreads, and other utilities for concurrent progr... | 8.1 | 0.0123 | None reported |
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