Skip to main content

CVE detail

CVE-2022-26485

Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.

CVSS 8.8 · HighBuzz score 60.9KEV listed

Buzz score

Why this CVE is surfacing

Buzz score total 60.9

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 24.9 · diversity 11.0 · KEV 25.0 · OTX 0.0 · PoC 0.0
Mention score
24.9
11 evidence mentions in the snapshot
Diversity score
11.0
5 sources across 1 categories
KEV score
25.0
Known exploited vulnerability present
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
11 source links · newest first
  • Google’s Threat Analysis Group Google states that more than 40% of zero-day flaws discovered in 2022 were variants of previous issues. The popular Threat Analysis Group (TAG) Maddie Stone wrote Google’s fourth annual year-in-review of zero-day flaws exploited in-the-wild [2021, 2020, 2019], it is built off of the mid-year 2022 review. In 2022, the researchers […]

    newssecurityaffairs.comJul 30, 2023, 4:38 PM
  • Deploying security patches as quickly as possible remains one of the best ways to prevent most security breaches, as attackers usually rely on exploits for publicly known vulnerabilities that have a patch available — the so-called n-day exploits. But mitigating the risk from vulnerabilities unknown to the affected software developers and don’t have a patch […]

    newswww.csoonline.comMar 22, 2023, 7:38 PM
  • Google’s Threat Analysis Group (TAG) linked three exploitation frameworks to a Spanish surveillance spyware vendor named Variston. While tracking the activities of commercial spyware vendors, Threat Analysis Group (TAG) spotted an exploitation framework likely linked Variston IT, a Spanish firm. Officially, Variston claims to provide custom security solutions and custom patches for embedded system. The […]

    newssecurityaffairs.comNov 30, 2022, 9:35 PM
  • Google’s Threat Analysis Group (TAG) has linked three exploitation frameworks, as well as several vulnerabilities that were likely used as zero-days at some point, to a Spanish commercial spyware vendor named Variston.

    newswww.securityweek.comNov 30, 2022, 12:57 PM
  • Here’s an overview of some of last week’s most interesting news, articles and interviews: Mozilla fixes Firefox zero-days exploited in the wild (CVE-2022-26485, CVE-2022-26486) Mozilla has released an out-of-band security update for Firefox, Firefox Focus, and Thunderbird, fixing two critical vulnerabilities (CVE-2022-26485, CVE-2022-26486) exploited by attackers in the wild. Easily exploitable Linux bug gives root access to attackers (CVE-2022-0847) An easily exploitable vulnerability (CVE-2022-0847) in the Linux kernel can be used by local unprivileged users … More →

    newswww.helpnetsecurity.comMar 13, 2022, 9:00 AM
  • The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added recently disclosed Firefox zero-days to its Known Exploited Vulnerabilities Catalog. The Cybersecurity and Infrastructure Security Agency (CISA) added two critical security vulnerabilities in Mozilla firefox, tracked as CVE-2022-26485 and CVE-2022-26486, to its Known Exploited Vulnerabilities Catalog. The US agency has ordered federal civilian agencies to address both issues by […]

    newssecurityaffairs.comMar 8, 2022, 4:07 PM
  • The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday announced the inclusion of 11 security holes in its Known Exploited Vulnerabilities Catalog.

    newswww.securityweek.comMar 8, 2022, 1:42 PM
  • Mozilla over the weekend issued an emergency security update for Firefox to address two zero-day vulnerabilities that have been exploited in attacks.

    newswww.securityweek.comMar 7, 2022, 11:35 AM
  • Mozilla has released an out-of-band security update for Firefox, Firefox Focus, and Thunderbird, fixing two critical vulnerabilities (CVE-2022-26485, CVE-2022-26486) exploited by attackers in the wild. About the vulnerabilities (CVE-2022-26485, CVE-2022-26486) The two patched zero-days are both memory corruption bugs of the “use-after-free” kind, meaning that they may allow attackers to use memory that has been freed by the program. CVE-2022-26485 affects XSLT parameter processing and can be used to achieve remote code execution within the … More →

    newswww.helpnetsecurity.comMar 7, 2022, 10:46 AM
  • Mozilla fixed two critical actively exploited zero-day bugs in Firefox with the release of 97.0.2, ESR 91.6.1, Firefox for Android 97.3.0, and Focus 97.3.0. Mozilla has released Firefox 97.0.2, Firefox ESR 91.6.1, Firefox for Android 97.3.0, and Focus 97.3.0 to address a couple of critical zero-day vulnerabilities, tracked as CVE-2022-26485 and CVE-2022-26485, actively exploited in […]

    newssecurityaffairs.comMar 7, 2022, 7:35 AM
  • Mozilla has announcedit has fixed security vulnerabilities in Firefox 97.0.2, Firefox ESR 91.6.1, Firefox for Android 97.3.0, and Focus 97.3.0. Users…

    newswww.malwarebytes.comMar 6, 2022, 5:00 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence