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Package details: pkg:deb/debian/botan@2.17.3%2Bdfsg-2
purl pkg:deb/debian/botan@2.17.3%2Bdfsg-2
Next non-vulnerable version 2.19.3+dfsg-1+deb12u1
Latest non-vulnerable version 2.19.3+dfsg-1+deb12u1
Risk 4.1
Vulnerabilities affecting this package (7)
Vulnerability Summary Fixed by
VCID-4813-s8rk-xqcz
Aliases:
CVE-2024-50382
Botan before 3.6.0, when certain LLVM versions are used, has compiler-induced secret-dependent control flow in lib/utils/ghash/ghash.cpp in GHASH in AES-GCM. There is a branch instead of an XOR with carry. This was observed for Clang in LLVM 15 on RISC-V.
2.19.3+dfsg-1+deb12u1
Affected by 0 other vulnerabilities.
VCID-9kx4-w9uw-vybp
Aliases:
CVE-2024-39312
Botan is a C++ cryptography library. X.509 certificates can identify elliptic curves using either an object identifier or using explicit encoding of the parameters. A bug in the parsing of name constraint extensions in X.509 certificates meant that if the extension included both permitted subtrees and excluded subtrees, only the permitted subtree would be checked. If a certificate included a name which was permitted by the permitted subtree but also excluded by excluded subtree, it would be accepted. Fixed in versions 3.5.0 and 2.19.5.
2.19.3+dfsg-1+deb12u1
Affected by 0 other vulnerabilities.
VCID-9us9-jyfu-hqdg
Aliases:
CVE-2022-43705
GHSA-4v9w-qvcq-6q7w
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).
2.19.3+dfsg-1+deb12u1
Affected by 0 other vulnerabilities.
VCID-sfcs-71wr-wbf4
Aliases:
CVE-2024-34702
Botan is a C++ cryptography library. X.509 certificates can identify elliptic curves using either an object identifier or using explicit encoding of the parameters. Prior to 3.5.0 and 2.19.5, checking name constraints in X.509 certificates is quadratic in the number of names and name constraints. An attacker who presented a certificate chain which contained a very large number of names in the SubjectAlternativeName, signed by a CA certificate which contained a large number of name constraints, could cause a denial of service. The problem has been addressed in Botan 3.5.0 and a partial backport has also been applied and is included in Botan 2.19.5.
2.19.3+dfsg-1+deb12u1
Affected by 0 other vulnerabilities.
VCID-vgqy-r4ed-4bcv
Aliases:
CVE-2024-34703
Botan is a C++ cryptography library. X.509 certificates can identify elliptic curves using either an object identifier or using explicit encoding of the parameters. Prior to versions 3.3.0 and 2.19.4, an attacker could present an ECDSA X.509 certificate using explicit encoding where the parameters are very large. The proof of concept used a 16Kbit prime for this purpose. When parsing, the parameter is checked to be prime, causing excessive computation. This was patched in 2.19.4 and 3.3.0 to allow the prime parameter of the elliptic curve to be at most 521 bits. No known workarounds are available. Note that support for explicit encoding of elliptic curve parameters is deprecated in Botan.
2.19.3+dfsg-1+deb12u1
Affected by 0 other vulnerabilities.
VCID-w192-d7k6-h3a3
Aliases:
CVE-2024-50383
Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 (used in Chacha-Poly1305 and x25519). An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i386. (Only 32-bit processors can be affected.)
2.19.3+dfsg-1+deb12u1
Affected by 0 other vulnerabilities.
VCID-xffg-w6fz-yqfj
Aliases:
CVE-2021-40529
Use of a Broken or Risky Cryptographic Algorithm The ElGamal implementation in Botan, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.
2.19.3+dfsg-1+deb12u1
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-32jb-t7zq-uyhe In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex). CVE-2021-24115

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-16T13:21:30.997102+00:00 Debian Importer Affected by VCID-9kx4-w9uw-vybp https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-16T12:45:46.832843+00:00 Debian Importer Affected by VCID-xffg-w6fz-yqfj https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-16T12:34:33.601486+00:00 Debian Importer Affected by VCID-vgqy-r4ed-4bcv https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-16T12:27:59.289199+00:00 Debian Importer Affected by VCID-9us9-jyfu-hqdg https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-16T11:56:26.598509+00:00 Debian Importer Affected by VCID-w192-d7k6-h3a3 https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-16T10:48:10.617376+00:00 Debian Importer Affected by VCID-4813-s8rk-xqcz https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-16T09:21:00.476906+00:00 Debian Importer Affected by VCID-sfcs-71wr-wbf4 https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-15T19:09:08.862240+00:00 Debian Oval Importer Fixing VCID-32jb-t7zq-uyhe https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.4.0
2026-04-13T09:12:31.252432+00:00 Debian Importer Affected by VCID-9kx4-w9uw-vybp https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-13T08:45:11.323169+00:00 Debian Importer Affected by VCID-xffg-w6fz-yqfj https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-13T08:36:45.850764+00:00 Debian Importer Affected by VCID-vgqy-r4ed-4bcv https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-13T08:32:03.227730+00:00 Debian Importer Affected by VCID-9us9-jyfu-hqdg https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-13T08:09:01.344231+00:00 Debian Importer Affected by VCID-w192-d7k6-h3a3 https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-13T07:18:40.188867+00:00 Debian Importer Affected by VCID-4813-s8rk-xqcz https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-11T18:52:51.984819+00:00 Debian Oval Importer Fixing VCID-32jb-t7zq-uyhe https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.3.0
2026-04-11T18:14:45.320307+00:00 Debian Importer Affected by VCID-sfcs-71wr-wbf4 https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-08T18:37:38.428334+00:00 Debian Oval Importer Fixing VCID-32jb-t7zq-uyhe https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.1.0
2026-04-02T17:18:11.657343+00:00 Debian Importer Affected by VCID-9kx4-w9uw-vybp https://security-tracker.debian.org/tracker/data/json 38.1.0
2026-04-02T17:16:05.254533+00:00 Debian Importer Affected by VCID-xffg-w6fz-yqfj https://security-tracker.debian.org/tracker/data/json 38.1.0
2026-04-02T17:15:29.242984+00:00 Debian Importer Affected by VCID-vgqy-r4ed-4bcv https://security-tracker.debian.org/tracker/data/json 38.1.0
2026-04-02T17:15:08.862774+00:00 Debian Importer Affected by VCID-9us9-jyfu-hqdg https://security-tracker.debian.org/tracker/data/json 38.1.0
2026-04-02T17:13:13.894329+00:00 Debian Importer Affected by VCID-w192-d7k6-h3a3 https://security-tracker.debian.org/tracker/data/json 38.1.0
2026-04-02T17:09:30.153588+00:00 Debian Importer Affected by VCID-4813-s8rk-xqcz https://security-tracker.debian.org/tracker/data/json 38.1.0
2026-04-02T17:04:37.685520+00:00 Debian Importer Affected by VCID-sfcs-71wr-wbf4 https://security-tracker.debian.org/tracker/data/json 38.1.0