firefox: thunderbird: Potential Double-Free Vulnerability in PKCS#7 Decryption Handling
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| Mozilla | Firefox | affected |
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| Mozilla | Thunderbird | affected |
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| Mozilla | Firefox ESR | affected |
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| Mozilla | Thunderbird | affected |
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Configuration 1 [-]
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No data.
No data available yet.
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4044-1 | firefox-esr security update |
Debian DLA |
DLA-4045-1 | thunderbird security update |
Debian DSA |
DSA-5858-1 | firefox-esr security update |
Debian DSA |
DSA-5860-1 | thunderbird security update |
Ubuntu USN |
USN-7134-1 | Firefox vulnerabilities |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.913% probability within 30 days)
| Type | Values Removed | Values Added |
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| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A double-free issue could have occurred in `sec_pkcs7_decoder_start_decrypt()` when handling an error path. Under specific conditions, the same symmetric key could have been freed twice, potentially leading to memory corruption. This vulnerability affects Firefox < 133 and Thunderbird < 133. | A double-free issue could have occurred in `sec_pkcs7_decoder_start_decrypt()` when handling an error path. Under specific conditions, the same symmetric key could have been freed twice, potentially leading to memory corruption. This vulnerability affects Firefox < 133, Thunderbird < 133, Firefox ESR < 128.7, and Thunderbird < 128.7. |
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox Mozilla thunderbird |
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| CPEs | cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:* cpe:2.3:a:mozilla:thunderbird:-:*:*:*:*:*:*:* |
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| Vendors & Products |
Mozilla
Mozilla firefox Mozilla thunderbird |
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| Metrics |
cvssV3_1
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ssvc
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| Type | Values Removed | Values Added |
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| Title | firefox: thunderbird: Potential Double-Free Vulnerability in PKCS#7 Decryption Handling | |
| Weaknesses | CWE-415 | |
| References |
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| Metrics |
threat_severity
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cvssV3_1
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | A double-free issue could have occurred in `sec_pkcs7_decoder_start_decrypt()` when handling an error path. Under specific conditions, the same symmetric key could have been freed twice, potentially leading to memory corruption. This vulnerability affects Firefox < 133 and Thunderbird < 133. | |
| References |
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