CVE-2025-4087
published 2025-04-29CVE-2025-4087: A vulnerability was identified in Thunderbird where XPath parsing could trigger undefined behavior due to missing null checks during attribute access. This…
medium4.8CVSS 3.1
AVNACHPRNUINSUCLILAN
A vulnerability was identified in Thunderbird where XPath parsing could trigger undefined behavior due to missing null checks during attribute access. This could lead to out-of-bounds read access and potentially, memory corruption. This vulnerability was fixed in Firefox 138, Firefox ESR 128.10, Thunderbird 138, and Thunderbird 128.10.
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 138.0-1 (sid) | firefox 138.0-1 (sid) |
| debian | firefox-esr | < firefox 138.0-1 (sid) | firefox 138.0-1 (sid) |
| debian | thunderbird | < firefox 138.0-1 (sid) | firefox 138.0-1 (sid) |
| mozilla | firefox | < 128.10 | 128.10 |
| mozilla | firefox | < 138.0 | 138.0 |
| mozilla | firefox | — | — |
| mozilla | thunderbird | < 128.10.0 | 128.10.0 |
| mozilla | thunderbird | < 138.0 | 138.0 |
| mozilla | thunderbird | >= 0 < 1:128.10.1esr-1~deb11u1 | 1:128.10.1esr-1~deb11u1 |
| mozilla | thunderbird | >= 0 < 1:128.10.0esr-1~deb12u1 | 1:128.10.0esr-1~deb12u1 |
| mozilla | thunderbird | >= 0 < 1:128.10.0esr-1 | 1:128.10.0esr-1 |
| mozilla | thunderbird | >= 0 < 1:128.10.0esr-1 | 1:128.10.0esr-1 |
| msrc | azl3_ipxe_1.21.1-1_on_azure_linux_3.0 | — | — |
CVSS provenance
nvdv3.14.8MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
osv4.8MEDIUM