Search CVE reports
11 – 20 of 36 results
bcrypt password hashing in Botan before 2.1.0 does not correctly handle passwords with a length between 57 and 72 characters, which makes it easier for attackers to determine the cleartext password.
1 affected package
botan1.10
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| botan1.10 | — | — | — | — |
In Botan before 2.19.3, it is possible to forge OCSP responses due to a certificate verification error. This issue was introduced in Botan 1.11.34 (November 2016).
1 affected package
botan
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| botan | Not affected | Vulnerable | Vulnerable | Vulnerable |
The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime...
2 affected packages
botan, botan1.10
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| botan | Not affected | Needs evaluation | Needs evaluation | Needs evaluation |
| botan1.10 | Not in release | Not in release | Not in release | Needs evaluation |
In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).
2 affected packages
botan, botan1.10
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| botan | Not affected | Not affected | Needs evaluation | Needs evaluation |
| botan1.10 | Not in release | Not in release | Not in release | Needs evaluation |
A side-channel issue was discovered in Botan before 2.9.0. An attacker capable of precisely measuring the time taken for ECC key generation may be able to derive information about the high bits of the secret key, as the function...
2 affected packages
botan, botan1.10
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| botan | Not affected | Not affected | Not affected | Vulnerable |
| botan1.10 | Not in release | Not in release | Not in release | Not affected |
Botan 2.5.0 through 2.6.0 before 2.7.0 allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP, related to dsa/dsa.cpp, ec_group/ec_group.cpp, and ecdsa/ecdsa.cpp. To...
2 affected packages
botan, botan1.10
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| botan | — | — | — | Not affected |
| botan1.10 | — | — | — | Not affected |
An issue was discovered in Botan 1.11.32 through 2.x before 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data...
2 affected packages
botan, botan1.10
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| botan | Not affected | Not affected | Not affected | Vulnerable |
| botan1.10 | Not in release | Not in release | Not in release | Not affected |
Botan 2.2.0 - 2.4.0 (fixed in 2.5.0) improperly handled wildcard certificates and could accept certain certificates as valid for hostnames when, under RFC 6125 rules, they should not match. This only affects certificates issued to...
1 affected package
botan
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| botan | Not affected | Needs evaluation | Needs evaluation | Not affected |
Some fixes available 1 of 4
A cryptographic cache-based side channel in the RSA implementation in Botan before 1.10.17, and 1.11.x and 2.x before 2.3.0, allows a local attacker to recover information about RSA secret keys, as demonstrated by CacheD....
1 affected package
botan1.10
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| botan1.10 | Not in release | Not in release | Not in release | Not affected |
Some fixes available 1 of 5
A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would...
1 affected package
botan1.10
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| botan1.10 | Not in release | Not in release | Not in release | Not affected |