firefox: JIT corruption of WASM i32 return values on 64-bit CPUs

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type...

firefox: JIT corruption of WASM i32 return values on 64-bit CPUs

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

firefox: JIT corruption of WASM i32 return values on 64-bit CPUs

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type...

firefox: JIT corruption of WASM i32 return values on 64-bit CPUs

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Linux Distros Unpatched Vulnerability : CVE-2025-1933

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a...

SUSE-SU-2025:0788-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Security Vulnerabilities fixed in Firefox ESR 128.8 MFSA 2025-16 bsc1237683 - CVE-2024-43097: Overflow when growing an SkRegion's RunArray - CVE-2025-1930: AudioIPC StreamData could trigger a use-after-free in the Browser process -...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

SUSE-SU-2025:0783-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Security Vulnerabilities fixed in Firefox ESR 128.8 MFSA 2025-16 bsc1237683 - CVE-2024-43097: Overflow when growing an SkRegion's RunArray - CVE-2025-1930: AudioIPC StreamData could trigger a use-after-free in the Browser process -...

Linux Distros Unpatched Vulnerability : CVE-2022-49552

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Fix combination of jit blinding and pointers to bpf subprogs. The combination of jit blinding and pointers to bpf subprogs causes: 36.989548 BUG: unable to...

Linux Distros Unpatched Vulnerability : CVE-2021-47317

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: powerpc/bpf: Fix detecting BPF atomic instructions Commit 91c960b0056672 bpf: Rename BPFXADD...

CVE-2025-1933

On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability affects Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

CVE-2025-1933

On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability was fixed in Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

PT-2025-9658 · Mozilla +10 · Firefox +10

Name of the Vulnerable Software and Affected Versions: Firefox versions prior to 136 Firefox ESR versions prior to 115.21 Firefox ESR versions prior to 128.8 Description: The issue arises when the JIT compiles WASM i32 return values on 64-bit CPUs, potentially picking up bits from leftover memory...

Mozilla Firefox ESR < 115.21

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 115.21. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-15 advisory. - Memory safety bugs present in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, and...

mozilla -- 64 bit JIT WASM read on left over memory

[email protected] reports: On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type...

Security Vulnerabilities fixed in Firefox ESR 115.21 — Mozilla

In resizeToAtLeast of SkRegion.cpp, there was a possible out of bounds write due to an integer overflow On Windows, a compromised content process could use bad StreamData sent over AudioIPC to trigger a use-after-free in the Browser process. This could have led to a sandbox escape. It was possibl...

SUSE CVE-2022-49552

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix combination of jit blinding and pointers to bpf subprogs. The combination of jit blinding and pointers to bpf subprogs causes: 36.989548 BUG: unable to handle page fault for address: 0000000100000001 36.990342 PF:...

CVE-2022-49552

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix combination of jit blinding and pointers to bpf subprogs. The combination of jit blinding and pointers to bpf subprogs causes: 36.989548 BUG: unable to handle page fault for address: 0000000100000001 36.990342 PF:...